Facebook Lipotso tsa Puisano

Facebook Lipotso tsa PuisanoPin

Facebook ke ts'ebeletso ea Marang-rang ea Amerika ea Marang-rang le ea Marang-rang e nang le Meta Platforms. E Thehiloe ka 2004 ke Mark Zuckerberg le liithuti-'moho le eena Harvard College le batho ba lulang le eena Eduardo Saverin, Andrew McCollum, Dustin Moskovitz, le Chris Hughes, lebitso la eona le tsoa ho libuka tsa sefahleho tse atisang ho fuoa liithuti tsa univesithi tsa Amerika. Botho qalong bo ne bo lekanyelitsoe ho baithuti ba Harvard, butle-butle bo atolohela ho liunivesithi tse ling tsa Amerika Leboea, 'me ho tloha 2006, mang kapa mang ea kaholimo ho lilemo tse 13. Ho tloha ka 2020, Facebook e bakile basebelisi ba mafolofolo ba khoeli le khoeli ba limilione tse likete tse 2.8, mme e behile boemo ba bosupa ts'ebelisong ea Marang-rang lefatšeng ka bophara. E ne e le sesebelisoa sa mohala se jarollotsoeng ka ho fetesisa lilemong tsa bo-2010.

Facebook e ka fumaneha ho tsoa ho lisebelisoa tse nang le khokahano ea Marang-rang, joalo ka likhomphutha tsa hau, matlapa le li-smartphone. Kamora ho ingolisa, basebelisi ba ka theha profaele e senolang tlhahisoleseling ka bona. Ba ka beha mongolo, linepe le multimedia tse arolelanoang le basebelisi ba bang ba lumetseng ho ba "motsoalle" oa bona kapa, ka litlhophiso tse fapaneng tsa lekunutu, phatlalatsa. Basebelisi ba ka boela ba buisana ka ho toba le Facebook Messenger, ba ikopanya le lihlopha tsa thahasello tse tloaelehileng, 'me ba fumana litsebiso mabapi le mesebetsi ea metsoalle ea bona ea Facebook le maqephe ao ba a latelang. [ya referense]

Lipotso tsa Facebook Array

Potso ea 1. Tharollo ea Leetcode ea Metsi a ho Tlisa Pula Polelo ea Bothata The Trapping Rain Water LeetCode Solution - "Trapping Rain Water" e bolela hore ho fanoe ka lethathamo la libaka tse phahameng tse emelang 'mapa oa bophahamo moo bophara ba bar e' ngoe le e 'ngoe e leng 1. Re hloka ho fumana palo ea metsi a qabeletsoeng ka mor'a pula. Mohlala: Kenyo: bophahamo = [0,1,0,2,1,0,1,3,2,1,2,1] Sephetho: 6 Tlhaloso: Sheba ...

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Potso ea 2. Hlopha Array ka ho eketsa Tharollo ea Maqhubu a Leetcode Polelo ea Bothata Ho Hlopha Array ka Ho Eketsa Maqhubu a LeetCode Tharollo - "Hlopha Array ka Keketseho ea Maqhubu" e re u filoe lethathamo la lipalo tse felletseng, hlophisa lethathamo ka tatellano e ntseng e eketseha ho latela khafetsa ea boleng. Litekanyetso tse peli kapa ho feta li na le makhetlo a tšoanang, re hloka ho li hlophisa ...

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Potso ea 3. Karohano ho K Equal Sum Subsets Leetcode Tharollo Polelo ea Bothata Karolo ea K Equal Sum Subsets LeetCode Solution - "Partition to K Equal Sum Subsets" e re o filoe palo e felletseng ea lipalo le palo ea k, khutlela 'nete haeba ho khonahala ho ba le k li-subsets tse se nang letho tseo lipalo tsa tsona li leng teng. kaofela lia lekana. Mohlala: Kenyelletso: lipalo = [4,3,2,3,5,2,1], k = 4 Sephetho: ...

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Potso ea 4. Phetoho ea Chelete ea 2 Tharollo ea Leetcode Polelo ea Bothata Phetoho ea Chelete ea Lichelete 2 Tharollo ea LeetCode - "Chelete ea Chelete ea Chelete ea 2" e bolela hore ho fanoe ka mefuta e mengata ea lichelete tsa tšepe tse fapaneng le palo e feletseng, e emelang chelete eohle. Re hloka ho khutlisa palo ea palo eohle ea metsoako e fapaneng e ka bang teng ho palo eo. ...

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Potso ea 5. Frog Jump Leetcode Tharollo Polelo ea Bothata The Frog Jump LeetCode Solution - "Frog Jump" e bolela hore ho fanoe ka lethathamo la majoe (maemo) a hlophisitsoeng ka tatellano ea ho nyoloha, etsa qeto ea hore na frog e ka tšela nōka ka ho lula holim'a lejoe la ho qetela ( index ea ho qetela ea sehlopha). Qalong, senqanqane se holim'a lejoe la pele mme ...

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Potso ea 6. Haha Array From Permutation Leetcode Tharollo Polelo ea Bothata The Build Array From Permutation LeetCode Solution - "Build Array From Permutation" e bolela hore ho fanoe ka lipalo tsa tumello tse thehiloeng ho zero, re tlameha ho haha ​​​​lethathamo la bolelele bo lekanang moo ans[i] = nums[nums[i]] bakeng sa e 'ngoe le e 'ngoe. ke sebakeng [0,nums.length-1]. Lipalo tsa tumello tse thehiloeng ho zero ke palo e fapaneng e fapaneng ho tloha ho 0 ...

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Potso ea 7. Theko e tlase ea Litekete Tharollo ea Leetcode Phatlalatso ea Bothata Chelete e Bonyane bakeng sa Litekete Tharollo ea LeetCode - "Bonyane Chelete ea Litekete" e u kopa hore u fumane bonyane ba lidolara tseo u li hlokang ho tsamaea letsatsi le leng le le leng lethathamong le fanoeng la matsatsi. U tla fuoa palo e felletseng ea matsatsi. Letsatsi le leng le le leng ke palo e felletseng ho tsoa ho ...

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Potso ea 8. Litsela Tse Ikhethang II Tharollo ea Leetcode Tlhaloso ea Bothata Litsela Tse Ikhethang II Tharollo ea LeetCode - "Litsela tse Ikhethang II" li bolela hore ho fanoe ka marang-rang a mxn moo roboto e qalang ho tloha ka holimo ho le letšehali la marang-rang. Re hloka ho fumana palo eohle ea litsela tsa ho fihla sekhutlong se ka tlase se letona sa marang-rang. ...

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Potso ea 9. Batla Tharollo ea 2D Matrix II Leetcode Polelo ea Bothata Batla Tharollo ea 2D Matrix II LeetCode - "Batla 2D Matrix II" e u kopa ho fumana algorithm e sebetsang hantle e batlang sepheo sa boleng ho mxn integer matrix matrix. Linomoro moleng o mong le o mong, hammoho le kholomo, li hlophisoa ka tatellano e nyolohang. Mohlala: Kenyo: matrix = [[1,4,7,11,15],[2,5,8,12,19],[3,6,9,16,22],[10,13,14,17,24, 18,21,23,26,30],[5]], target = XNUMX Sephetho: nnete ...

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Potso ea 10. Karolelano ea ho falla ho tsoa ho Tharollo ea Leetcode ea Data Stream Phatlalatso ea Bothata Karolelano e Tsoang ho tloha Data Stream LeetCode Tharollo - "Moving Average from Data Stream" e bolela hore ho fanoe ka palo ea li-integers le boholo ba fensetere k. Re hloka ho bala karolelano e tsamaeang ea linomoro tsohle tse fensetereng e thellang. Haeba palo ea likarolo ho ...

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Potso ea 11. Beha Tharollo ea Leetcode ea Matrix Zeroes Polelo ea Bothata The Set Matrix Zeroes LeetCode Solution – “Set Matrix Zeroes” e bolela hore u filoe mxn integer matrix. ho ea 0. U tlameha ho e etsa ka ...

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Potso ea 12. Tharollo ea Leetcode ea Nomoro e sieo Phatlalatso ea Bothata Tharollo ea Nomoro e Fokohileng ea LeetCode - "Nomoro e sieo" e bolela hore ho fanoe ka palo ea boholo ba n e nang le linomoro tse fapaneng pakeng tsa [0,n]. Re hloka ho khutlisa nomoro e sieo sebakeng sa marang-rang. Mohlala: Input: nums = [3,0,1] Output: 2 Tlhaloso: Re ka hlokomela ha bonolo hore tsohle ...

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Potso ea 13. Etsa Meralo e 'Meli e lekana ka ho fetola Tharollo ea Leetcode e nyane Bothata Etsa hore Lihlopha tse peli li Lekane ka ho Fetola Li-Sub-arrays Leetcode Solution e re fa lihlopha tse peli. E 'ngoe ea tsona ke lethathamo la sepheo 'me e' ngoe ke "inputarray". Ka ho sebelisa li-inputarray, re hloka ho etsa lethathamo la sepheo. Re ka khutlisa karolo efe kapa efe e tlase ho ...

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Potso ea 14. Tharollo ea 3Sum Leetcode Polelo ea Bothata Ho fanoe ka linomoro tse ngata, na ho na le likarolo a, b, c ka li-nums joalo ka hore a + b + c = 0? Fumana li-triplets tsohle tse ikhethileng ka har'a sehlopha se fanang ka kakaretso ea zero. Tlhokomeliso: hore tharollo e se ke ea ba le mafahla a mararo. Mohlala # 1 [-1,0,1,2, -1,4] ...

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Potso ea 15. Kenya Tharollo ea Leetcode ea Nako Bothata ba ho kenya Interval Leetcode Solution bo re fa lethathamo la linako tse ling le karohano e le 'ngoe e arohaneng. Ebe re bolelloa hore re kenye karohano ena e ncha har'a lenane la linako. Kahoo, nako e ncha e kanna ea kopana le linako tse seng li ntse li le lenaneng, kapa e kanna ea ...

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Potso ea 16. Motsoako oa Tharollo ea Leetcode Bothata ba Combination Sum Leetcode Solution bo re fa lethathamo kapa lenane la linomoro le sepheo. Re bolelloa hore re fumane metsoako e ka etsoang ho sebelisa linomoro tsena ka makhetlo a mang le a mang a eketsang sepheo se fanoeng. Ka mokhoa o fetisisang, re ka sebelisa se fanoeng ...

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Potso ea 17. Tharollo ea Leepcode ea Island Perimeter Polelo ea Bothata Bothateng bona, re fuoa gridi ka sebopeho sa sehlopha sa 2-D. grid [i] [j] = 0 e emela hore ho na le metsi ka nako eo mme grid [i] [j] = 1 e emela mobu. Lisele tsa grid li hokahane ka tsela e emeng / e tsepameng empa e se ka tsela e kopaneng. Ho na le sehlekehleke se le seng hantle (karolo e hokahaneng ea mobu ...

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Potso ea 18. Boholo ba Tlatsetso ea Leetcode Tharollo Polelo ea Bothata Ha u fuoa linomoro tse ngata tse fapaneng, fumana sehlahisoa se kopaneng (se nang le bonyane palo e le 'ngoe) se nang le palo e kholo ka ho fetisisa ebe se khutlisa kakaretso ea sona. Mohlala nums = [-2,1, -3,4, -1,2,1, -5,4] 6 Tlhaloso: [4, -1,2,1] e na le kakaretso e kholo ka ho fetisisa = 6. nums = [- 1] -1 Atamela 1 (Arola le ho Hlōla) Ka mokhoa ona ...

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Potso ea 19. Phetoho ea maemo a Tharollo ea Leetcode ea Lenane Bothata ba Transform of Array Leetcode Solution bo re file linomoro tse ngata. Sehlopha kapa tatellano e fanoeng ha ea hlophisoa. Re hloka ho beha lipalo ho palo e ngoe le e ngoe ka tatellano e fanoeng. Ho na le lithibelo tse ling bakeng sa ho abela maemo. Mekhahlelo e tlameha ho qala ka ...

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Potso ea 20. Fumana Mohlōli ho Tharollo ea Leetcode ea Tic Tac Toe Game Bothata ba Fumana Mohlophisi ho Tic Tac Toe Game Leetcode Solution e re kopa ho fumana hore na ke mang ea hapileng papali ea menoana ea matsoho. Bothata bo re fa lethathamo kapa li vector tse tsamaeang tse entsoeng ke libapali. Re hloka ho tsamaea le ho ahlola hore na ke mang ...

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Potso ea 21. Nako e nyane ea ho etela tharollo ea lintlha tsohle tsa Leetcode Bothata ba Nako e Nyane ea ho Etela Lintlha Tsohle Leetcode Solution e re fa lethathamo kapa vector ea lintlha ka lilepe tse hokahanyang. Bothata kamora ho re fa maikutlo re kopa hore re fumane nako e tlase ea ho etela lintlha tsohle tse fanoeng. Ha o tsamaisa yuniti e le 'ngoe ...

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Potso ea 22. Find N Unique Integers Sum up to Zero Leetcode Tharollo Bothata ba Find N Unique Integers bo akaretsa Zero Leetcode Solution, e re fang palo e felletseng. E re kopa ho khutlisa linomoro tse ikhethang tse akaretsang ho 0. Kahoo, potso e bonolo ho e utloisisa. Kahoo, pele o kenella ka har'a tharollo. Ha re shebeng ...

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Potso ea 23. Tharollo ea Leetcode ea bongata ba Element II Bothateng bona, re fuoa mefuta e mengata ea linomoro. Morero ke ho fumana likarolo tsohle tse etsahalang ho feta nako ea /N / 3⌋ ka bongata moo N = boholo ba sehlopha le ⌊ ⌋ e leng mosebeletsi oa mokatong. Re hloka ho khutlisa mefuta e mengata ea ...

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Potso ea 24. E na le Tharollo ea Leetcode ea Duplicate II Polelo ea Bothata Bothateng bona re fuoa linomoro tse ngata 'me re tlameha ho sheba hore na ho na le likarolo tse kopitsoang tse ka bang bonyane k ho tse ling. ke hore phapang lipakeng tsa li-indices tsa lintho tse peli tse tšoanang e lokela ho ba tlase ho ...

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Potso ea 25. Kakaretso ea Ranges Tharollo ea Leetcode Polelo ea Bothata Ka Kakaretso Mathata a marang-rang ho fanoe ka mefuta e fapaneng ea mathata. Re tlameha ho etsa lethathamo le lenyenyane le hlophisitsoeng la mefuta e koahelang linomoro tsohle ka tatellano hanngoe, ke hore, karolo e 'ngoe le e 'ngoe ea mefuta e koahetsoe ke e 'ngoe ea mefuta. Lethathamo le leng le le leng [a,b] lethathamong le lokela ho ...

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Potso ea 26. Tharollo e Ikhethileng ea Leetcode Tharollo Bothata ba Unique Paths Leetcode Solution e re o filoe linomoro tse peli tse emelang boholo ba gridi. Ho sebelisa boholo ba gridi, bolelele le bophara ba gridi. Re hloka ho fumana palo ea litsela tse ikhethang ho tloha k'honeng e kaholimo ho le letšehali la gridi ho ea ...

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Potso ea 27. Tharollo ea Boraro ea Boholo ba Leetcode Joalokaha sehlooho se bolela, sepheo ke ho fumana palo ea boraro e holimo ka bongata ba linomoro. Hlokomela hore re hloka ho fumana palo e arohaneng ea boraro e fapaneng ka bongata. Re khutlisetsa palo e kahodimodimo ea palo e felletseng ka bongata ha e sena palo e kholo ea boraro e kholo. Mohlala ...

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Potso ea 28. Kopanya Tharollo ea Leetcode e hlophisitsoeng Bothateng ba "Merge Sorted Arrays", re fuoa mefuta e 'meli e hlophisitsoeng ka tatellano e sa theoheng. Sehlopha sa pele ha sea tlatsoa ka botlalo ebile se na le sebaka se lekaneng ho amohela likarolo tsohle tsa sehlopha sa bobeli. Re tlameha ho kopanya li-arrays tse peli, hore sehlopha sa pele se na le likarolo ...

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Potso ea 29. Batla ka Tharollo ea Leetcode ea Arled Array Arched Nahana ka sehlopha se hlophisitsoeng empa ho ile ha khethoa index e le 'ngoe' me sehlopha sa potoloha ka nako eo. Joale, hang ha sehlopha se se se potolohiloe ho hlokahala hore u fumane ntho e ikhethileng ebe u khutlisa index ea eona. Haeba ho joalo, elemente ha e eo, khutla -1. Bothata ka kakaretso ke ...

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Potso ea 30. Tharollo e le 'ngoe ea Leetcode Polelo ea bothata Bothateng "Plus One" re fuoa lethathamo moo karolo ka 'ngoe e ka har'a palo e emelang palo ea palo. Sehlopha se felletseng se emetse palo. Index ea zeroth e emela MSB ea palo. Re ka nahana hore ha ho na zero e etellang pele ho ...

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Potso ea 31. Kth element e kholo ho Array Leetcode Solutions Bothateng bona re tlameha ho khutlisa ntlha e kholo ea kth ka tatellano e sa hlophisoang. Hlokomela hore sehlopha se ka ba le likopi. Kahoo, re tlameha ho fumana karolo e kholo ea Kth ka tatellano e hlophisitsoeng, eseng karolo e kholo ea Kth e kholo. Mohlala A = {4, 2, 5, 3 ...

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Potso ea 32. Kth Tharollo ea Palo ea Leetcode e Fosahetseng Polelo ea bothata Bothateng "Kth Missing Positive Number" re fuoa lenane le hlophisitsoeng, le hlophisitsoeng ka tatellano e ntseng e eketseha le palo k. Mosebetsi oa rona ke ho fumana nomoro ea Kth e lahlehileng ka bongata. Mohlala arr = [1,2,3,4], k = 2 6 Tlhaloso: Joaloka ...

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Potso ea 33. Palo e kahodimodimo ea li-chocolate tse tla ajoa ka ho lekana har'a baithuti ba k "Palo e phahameng ea chokolete e lokelang ho ajoa ka ho lekana har'a baithuti ba k" e re o fuoa mabokose a nang le chokolete. Ha re re ho na le baithuti ba k. Mosebetsi ke ho aba palo e phahameng ea chokolete har'a baithuti ba k ka ho lekana, ka ho khetha mabokose a latellanang. Re ka khona ...

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Potso ea 34. Bala le ho Fetoha Lipotso ka Lenane la Binary Boholo ba boholo ba n bo fanoe e le boleng ba ho kenya. Bothata "Lipalo tsa ho Bala le ho Fetoha ho Binary Array" li kopa ho etsa tse ling tsa lipotso tse fanoeng ka tlase, lipotso li ka fapana ka mokhoa o sa reroang. Lipotso ke ⇒ Fetola lipotso ⇒ fapoha (qala, qetella), sena ...

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Potso ea 35. Fumana Boemo ba Pele le Bofelo ba Element ho Arged Array Leetcode Solution Polelo ea mathata Sehloohong sena se bitsitsoeng "Fumana Boemo ba Pele le Bofelo ba Element ho Sorted Array Leetcode Solution," re tla tšohla tharollo ea bothata ba leetcode. Bothateng boo re bo filoeng re fuoa lethathamo. Re boetse re fuoa sepheo sa sepheo. Lintho tse lenaneng li latellana ho ...

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Potso ea 36. Tharollo ea Monotonic Array LeetCode Polelo ea mathata Bothateng ba "Monotonic Array" re fuoa lethathamo. Mosebetsi oa rona ke ho sheba hore na sehlopha ke mofuta oa monotonic kapa che. Sehlopha sa monotonic ke sehlopha moo likarolo li hlophisoang ka tatellano e ntseng e eketseha kapa ka tatellano e fokotsehang. Haeba sehlopha se hlophisitsoe ka ...

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Potso ea 37. Lekola hore na lenane le na le linomoro tse kopaneng tse nang le likopi tse lumelletsoeng U fuoa linomoro tse ngata tse ka bang le likarolo tse tšoanang. Polelo ea bothata e botsa ho fumana hore na ke sehlopha sa linomoro tse kopaneng, hatisa "Ee" haeba ho joalo, hatisa "Che" haeba ho se joalo. Mohlala oa Keletso: [2, 3, 4, 1, 7, 9] Mohlala ...

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Potso ea 38. Nako e Ntle ea ho Reka le ho Rarolla Tharollo ea Leetcode ea Stock II Polelo ea bothata Bothateng ba "Nako e Ntle ea ho Reka le ho Rekisa Stock II," re fuoa lethathamo moo karolo ka 'ngoe sehlopheng sena e nang le theko ea setoko se fanoeng ka letsatsi leo. Tlhaloso ea thekiso ke ho reka karolo e le 'ngoe ea setoko le ho e rekisa ...

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Potso ea 39. Kakaretso ea f (a [i], a [j]) ho feta lipara tsohle ka bongata ba li-n Polelo ea bothata e kopa ho fumana kakaretso ea f (a [i], a [j]) ho feta lipara tsohle ka bongata ba linomoro ka tsela ea hore 1 <= i <j <= n re nahane hore re filoe mefuta e mengata ea linomoro. Mohlala arr [] = {1, 2, 3, ...

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Potso ea 40. Palo ea lipara tse nang le likarolo tse lekanang ka tatellano Ha re re re fane ka lenane le lekaneng. Bothata "Palo ea lipara tsa li-index tse nang le likarolo tse lekanang ka tatellano" e kopa ho fumana che ea li-indices (i, j) ka tsela eo arr [i] = arr [j] mme ke sa lekana le j . Mohlala arr [] = {2,3,1,2,3,1,4} 3 Tlhaloso lipara ...

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Potso ea 41. Fumana kakaretso ea pokello ea likarolo tse ikhethileng bakeng sa sehlopha se fanoeng Ha re re u na le palo ea linomoro. Bothata "Fumana Kakaretso ea likarolo tsohle tse ikhethileng bakeng sa lethathamo le fanoeng" e kopa ho fumana kakaretso ea likarolo tsohle tse ikhethileng tsa likaroloana (Kakaretso ea likaroloana ke kakaretso ea likaroloana tsa sehlopha ka seng). Ka pokello e ikhethileng ea likaroloana, re ne re re re re ha ho na li-sub-array ...

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Potso ea 42. Letoto le lelelele ka ho fetesisa le se nang likarolo tse fetang K tse ikhethang Bothata "Larolo e telele ka ho fetesisa e se nang likarolo tse fetang K tse fapaneng" e re ha re re o na le linomoro tse ngata, polelo ea bothata e kopa ho fumana mofuta o molelele ka ho fetesisa o se nang boholo bo fetang ba likarolo tse fapaneng tsa k. Mohlala arr [] = {4, 3, 5, 2, 1, 2, 0, 4, 5} ...

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Potso ea 43. Fumana efe kapa efe ea likarolo tse pheta-phetoang ka ho bala feela bothata "Fumana e 'ngoe ea likarolo tse pheta-phetoang tse ngata ka ho bala feela" e re ha re re o fuoa boholo ba boholo ba ho bala (n + 1). Sehlopha se na le linomoro ho tloha ho 1 ho isa ho n. Mosebetsi oa hau ke ho fumana engoe ea lintho tse pheta-phetoang ho ...

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Potso ea 44. Pente ea algorithm ea terata Polelo ea Bothata "Algorithm ea Terata ea Pente" e re o fuoe terata e nang le lipalo (tse ling tsa likotoana tsa lehong kapa tse ling) le mebala e meng. Fumana palo ea litsela tsa ho penta terata hoo boholo ba terata tse 2 tse haufi li nang le 'mala o ts'oanang. Ho tloha mona ...

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Potso ea 45. Nako e molemohali ea ho reka le ho rekisa setoko Polelo ea Bothata Bothata "Nako e Ntle ea ho Reka le ho Rekisa Li-stock" e re o fuoe lethathamo la litheko tsa bolelele n, moo karolo eo e bolokang theko ea setoko ka letsatsi leo. Haeba re ka etsa khoebo e le 'ngoe feela, ke hore, ho reka ka letsatsi le le leng ...

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Potso ea 46. Likarolo tsa khafetsa tsa K tse holimo Polelo ea Bothata Linthong tse holimo tsa K khafetsa re fane ka li-num tse ngata [], fumana likarolo tsa k tse etsahalang khafetsa. Mehlala nums [] = {1, 1, 1, 2, 2, 3} k = 2 1 2 nums [] = {1} k = 1 1 Mokhoa o se nang tsebo bakeng sa Lihaha tsa Khafetsa tsa K tse Holimo ...

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Potso ea 47. Tlosa likopi tse tsoang lenaneng le hlophisitsoeng Polelo ea Bothata "Tlosa mafahla a tsoang lihlopheng tse hlophiloeng" e re o fuoe boholo bo hlophisitsoeng ba boholo ba N. U hloka ho tlosa likarolo tse kopilitsoeng ho tse ngata. Hatisa lethathamo le nang le likarolo tse ikhethileng kamora ho tlosoa ha likarolo tsa lefahla. Mohlala a [] = {1, 1, 1, 1} {1} Tlhaloso: ...

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Potso ea 48. Khoutu ea Leetcode e Kopaneng Polelo ea Bothata Bothata ba "Contiguous Array Leetcode" bothata bo re o fuoe lethathamo [] la boholo n le na le 1 le 0's feela. Fumana karoloana e telele ka ho fetisisa eo palo ea 1 e lekanang le ea 0. Mohlala a [] = {1, 0, 1, 1, 1, ...

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Potso ea 49. K lipalo tse ngata tsa li-sub-arrays tse fetang tse fetang tse fetang Polelo ea Bothata Bothata "K lipalo tse ngata tsa" sub-arrays "tse fetang tse kopaneng" li re o filoe lethathamo la linomoro. Fumana palo e kahodimodimo ea k-subarrays e le hore kakaretso ea tsona e be holimo. Tsena tsa k-subarrays li kanna tsa tlallana. Kahoo, re hloka ho fumana li-k-subarrays tse joalo hore kakaretso ea tsona e holimo ho ...

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Potso ea 50. Ha ho fanoa ka lihlopha tse sa hlophisoang tse peli li fumana lipara tsohle tseo kakaretso ea tsona e leng x Polelo ea Bothata Ha u fuoa likarolo tse peli tse sa hlophisoang, fumana lipara tsohle tseo palo ea tsona e leng x bothata e bolela hore u fuoe likarolo tse peli tsa linomoro tse sa hlophisoang le boleng bo bitsoang kakaretso. Polelo ea bothata e botsa ho fumana palo ea lipara le ho hatisa lipara tse eketsang ...

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Potso ea 51. Matrix e kholo ka ho fetisisa e likhutlo li 'ne eo kakaretso ea eona e leng 0 Polelo ea Bothata Fumana boholo bo boholo ba sub-matrix ka tatellano ea 2D eo palo ea eona e leng zero. Matrix ha se letho haese sehlopha sa 2D kahare ho sehlopha se fanoeng sa 2D. Kahoo, o na le matrix ea linomoro tse saennweng, o hloka ho bala kakaretso ea litlelase tse tlase mme o fumane matrix ka ...

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Potso ea 52. Mokhoa o tlase oa Leetcode Bothateng ba Subset Leetcode re fane ka li-integer, li-num, ho hatisa li-subsets tsohle (sete ea motlakase). Tlhokomeliso: Tharollo e behiloeng ha ea lokela ho ba le likopi tse tlase. Sehlopha A ke setlhopha sa mofuta oa B haeba ho ka fumanoa ho B ka ho hlakola tse ling (mohlomong, zero ...

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Potso ea 53. Phunya Lethathamo E fuoe sehlopha kapa sete e nang le likarolo tsa n. Mona likarolo li ikhethile kapa ha ho pheta-phetoe. Phunya palo (kapa sete) ea linomoro ntle le likopi. Mohlala // Init sehlopha se nang le sete 2, 4, 3 le 1. int [] nums = {2, 4, 3, 1}; Phunya ntho = ...

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Potso ea 54. Boholo ba Square Bothateng bo boholo ba lisekoere re fane ka matrix a 2D a tlatsitsoeng ka 0 le 1, fumana sekoere se seholo se nang le 1 feela, 'me u khutlise sebaka sa eona. Keletso ea mohlala: 1 0 1 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 1 0 XNUMX ...

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Potso ea 55. Puputso ea Lentsoe Patlo ea mantsoe ke ntho e kang malepa a ho fumana mantsoe ka nako e 'ngoe bophelong ba rona. Kajeno ke tlisa tafoleng poleloana e fetotsoeng. Babali ba ka ba tlameha ho makala hore na ke bua ka eng. Ntle le ho senya nako, a re fihleng polelong ea mathata Re ka ...

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Potso ea 56. Kenya Tlosa GetRandom Ho Kenyeletsa Tlosa bothata ba GetRandom re hloka ho rala sebopeho sa data se ts'ehetsang lits'ebetso tsohle tse latelang ka nako ea O (1). kenya (val): E kenya ntho val ho sete haeba e se e ntse e le teng. tlosa (val): E tlosa ntho ea boleng ho sete haeba e le teng. getRandom: E khutlisa ntho e sa reroang ho tloha sethaleng sa hona joale ...

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Potso ea 57. Kopanya Likhaohano tse Kopaneng Ha re kopanya bothata ba linako tse lekanang re fane ka pokello ea linako, kopanya le ho khutlisa linako tsohle tse lekanang. Kenyelletso ea Mohlala: [[2, 3], [3, 4], [5, 7]] Sephetho: [[2, 4], [5, 7]] Tlhaloso: Re ka kopanya [2, 3] le [3 , 4] hammoho ho theha [2, 4] Mokhoa oa ho fumana Merge ...

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Potso ea 58. Bohareng ba mefuta e 'meli e hlophisitsoeng E fuoe mefuta e 'meli e arotsoeng A le B ea boholo n le m ka ho latellana. Fumana karolo e bohareng ea sehlopha sa ho qetela se hlophiloeng kamora ho kopanya likarolo tse peli tse fanoeng kapa ka mantsoe a mang, re re fumana mefuta e 'meli e arotsoeng. (Ho rarahana ha nako e lebelletsoeng: O (log (n))) Atamela 1 bakeng sa ...

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Potso ea 59. Boholo ba Sehlahisoa sa Sehlahisoa Bothateng bo boholo ba lihlahisoa tse nyane tsa lihlahisoa, re fane ka palo e felletseng ea linomoro, fumana sehlopha se kopaneng se nang le atleast element e le 'ngoe e nang le sehlahisoa se seholo ka ho fetisisa. Mohlala Arr = [0, -1, 0, 1, 2, -3] Boholo ba sehlahisoa = 2 Arr = [- 1, -1, -1] Boholo ba sehlahisoa = -1 Arr = [0, -1, 0, - 2, 0] ...

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Potso ea 60. Bonyane ba Tlatsetso ea Boholo ba Boholo Ha u fuoa linomoro tse ngata tsa palo e nepahetseng le kakaretso, fumana boholo bo tlase ba palo e nyane ea linomoro tseo palo ea tsona e lekanang kapa e fetang s (boleng bo fuoeng). Keletso ea Mohlala: nums [] = {2, 3, 1, 2, 4, 3} s = 7 Sephetho: 2 {Subarray [4, ...

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Potso ea 61. Batla Element ho Lenane la Rotated Array Ha re ntse re batlana le bothata bo hlophisitsoeng bo hlophisitsoeng re fane ka mofuta o hlophisitsoeng le o potolohileng le ntlha, sheba hore na karolo e fanoeng e teng ka har'a sehlopha kapa che. Mehlala Linomoro tsa ho kenya linomoro [] = {2, 5, 6, 0, 0, 1, 2} target = 0 Ho hlahisa linomoro tsa 'nete tsa ho kenya [] = {2, ...

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Potso ea 62. Boholo ba Sehlahisoa sa Sehlahisoa Ha u fuoa mefuta e mengata ea linomoro, fumana sehlahisoa se phahameng ka ho fetisisa se fumanoeng ho tsoa ho karolo e nyane ea sehlopha se fanoeng. Mehlala Keketso ea ho kenya [] = {-2, -3, 0, -2, -40} Tlhahiso ea 80 Input arr [] = {5, 10, 6, -2, 1} Khumo ea 300 Input arr [] = {-1 , -4, -10, 0, 70} Khumo 70 ...

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Potso ea 63. Matsoho a Toeplitz Ha u fuoa 2-D matrix ea boholo (mxn), hlahloba hore na matrix ke Toeplitz kapa che. Matrix ea Toeplitz ke matrix eo ho eona likarolo tse ka har'a diagonal e le 'ngoe ho tloha holimo ho le letšehali ho ea tlaase ho le letšehali li tšoana bakeng sa li-diagonal tsohle. Mehlala ea Kenyeletso 1 2 3 4 ...

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Potso ea 64. Beha Matrix a Matrix Mathateng a li-matrix zero set, re fane ka (n X m) matrix, haeba elemente e le 0, seta mola oa eona le kholomo ea 0. Mehlala Keketso: {[1, 1, 1] [1, 0, 1] [1, 1, 1]} Sephetho: {[1, 0, 1] [0, 0, 0] [1, 0, 1] ...

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Potso ea 65. 3 Kakaretso Mathateng a 3 a Sum, re fane ka li-num tse ngata, fumana li-triplets tsohle tse ikhethileng tse akaretsang ho fihlela ho 0. Mohlala Input: nums = {-1, 0, 1, 2, -1, -4} Sephetho: { -1, 0, 1}, {-1, 2, -1} Mokhoa o se nang kelello bakeng sa bothata ba 3 Sum Mokhoa oa matla a Brute ...

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Potso ea 66. Palo e kahodimodimo ea Likarolo tse ka tlase ho tse tharo tse sa feteng Ka kakaretso ea mathata a 3 a li-subarrays tse sa thulaneng re fane ka palo ea palo e kholo ea positifi, fumana lihlopha tse tharo tse sa thulaneng tsa bolelele k le kakaretso ea kakaretso, 'me u khutlisetse li-indices tsa tsona tsa ho qala. Kenyeletso ea Mohlala: linomoro[] = {1, 2, 1, 2, 6, 7, 5, 1} k = 2 Sephetho: ...

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Potso ea 67. Sampling ea Letamo Reservoir Sampling ke mokhoa oa ho khetha lintho tsa polokelo ea metsi ka mokhoa o ikhethileng lenaneng le fanoeng la lintho tsa n, moo n e kholo haholo. Mohlala, lethathamo la lipatlisiso ho Google, YouTube jj. Naive Approach for Reservoir Sampling Iketsetse pokello ea pokello ea boholo ba k, khetha lintho ka tatellano lenaneng le fanoeng. ...

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Potso ea 68. Bonyane ba Tsela Sum Bothateng bo tlase ba kakaretso ea tsela, re file "a × b" matrix e nang le linomoro tse seng mpe. Mosebetsi oa hau ke ho fumana tsela ho tloha kaholimo ho le letšehali ho ea tlase tlase e fokotsang kakaretso e nang le linomoro tsohle tse tlang tseleng eo u e fumaneng. Tlhokomeliso: U ka tsamaisa feela ...

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Potso ea 69. Tharollo ea LeetCode ea Metsi a ho Tlisa Pula Bothateng ba LeetCode ea Metsi a Trapping Rain Water, re fane ka linomoro tsa N non-negative tse emelang 'mapa oa bophahamo 'me bophara ba bar e' ngoe le e 'ngoe ke 1. Re tlameha ho fumana bongata ba metsi a ka qabelloang mohahong o ka holimo. Mohlala Ha re utloisise hore ka mohlala Bakeng sa ...

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Potso ea 70. Papali ea Jump Papaling ea ho qhomela re fane ka lethathamo la linomoro tse seng mpe, o qalong o behiloe lenaneng la pele la sehlopha. Karolo e 'ngoe le e' ngoe ea sehlopha e emetse bolelele ba hau ba ho tlola boemong boo. Etsa qeto ea hore na u khona ho fihlela index ea ho qetela. Keletso ea Mohlala: arr = [2,3,1,1,4] ...

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Potso ea 71. Motswako Sum Ha re kopanya mathata re fane ka mefuta e mengata ea linomoro tse nepahetseng arr [] le kakaretso s, fumana mefuta eohle e ikhethang ea likarolo ho arr [] moo kakaretso ea likarolo tseo e lekanang le s. Nomoro e ts'oanang e phetoang e kanna ea khethoa ho arr [] palo e sa lekanyetsoang ea makhetlo. Lintho ...

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Potso ea 72. Sebaka sa Max Island Tlhaloso ea Bothata: Ha ho fanoa ka matrix a 2D, matrix e na le 0 feela (e emelang metsi) le 1 (e emelang mobu) joalo ka litlatsetso. Sehlekehleke se matrix se theoa ka ho hlopha lihlopha tsohle tse haufinyane tsa 1 tse hokahantsoeng ka 4 (ka mokhoa o otlolohileng le o otlolohileng). Fumana sebaka se phahameng sa sehlekehleke ka har'a matrix. Nka hore likarolo tsohle tse 'ne tsa ...

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Potso ea 73. Batla ka Lethathamong le hlophisitsoeng la Rotated Patlo ea likarolo ka tatellano e hlophiloeng e potolohileng e ka fumanoa ho sebelisoa patlo ea binary ka nako ea O (logn). Morero oa poso ena ke ho fumana ntho e fanoeng ka tatellano e hlophisitsoeng ka nako ea O (logn). Ho fanoa ka mohlala o mong oa mofuta o hlophisitsoeng o hlophisitsoeng. Keletso ea Mohlala: arr [] = {7,8,9,10,1,2,3,5,6}; ...

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Potso ea 74. Litsela Tse Ikhethileng Ho fanoa ka gridi ea mxn 2D 'me u eme kaholimo ho sele le ka ho le letšehali ho grid. ke hore sele e fumanehang ho (1,1). Fumana palo ea litsela tse ikhethileng tse ka nkuoang ho fihlela sele e fumanehang ho (m, n) ho tloha seleng e fumanehang ho (1,1) ...

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Potso ea 75. Boholo ba Subarray Mathateng a Maximum Subarray re fane ka li-num tse ngata tse fapaneng, fumana sehlopha se kopaneng se nang le kakaretso e kholo ebe o printa boholo ba boleng ba karolelano. Mohlala oa ho kenya linomoro [] = {-2, 1, -3, 4, -1, 2, 1, -5, 4} Output 6 Algorithm Morero ke ho fumana ...

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Potso ea 76. Ho kopanya Likarolo Ha re kopanya likhaohano mathata re fane ka sete ea linako tsa sebopeho [l, r], kopanya likarolo tse tlamang. Keketso ea Mehlala {[1, 3], [2, 6], [8, 10], [15, 18]} Sephetho {[1, 6], [8, 10], [15, 18]} Keletso 1, 4], [1, 5]} Sephetho {[1, 5]} Mokhoa o se nang tsebo oa ho kopanya likarolo ...

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Potso ea 77. Fumana Peak Element Ha re utloisiseng Fumana bothata ba Peak Element. Kajeno re na le sehlopha se hlokang tlhoro ea sona. Joale, o tlameha o be o ntse o ipotsa hore na ke bolelang ka ntlha ea tlhoro? Karolo ea tlhoro ke e kholo ho feta baahisani bohle ba eona. Mohlala: Ho filoe lethathamo la ...

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Potso ea 78. K-th Element e nyane haholo ho Matrix e hlophisitsoeng Ho K-th Element e nyane haholo bothateng bo hlophisitsoeng ba Matrix, re fane ka matrix a nxn, moo mola o mong le o mong le kholomo e hlophisitsoeng ka tatellano e sa fokotseheng. Fumana karoloana e nyane ka ho fetisisa ea mofuta oa 2D. Ho kenya mohlala 1: k = 3 le matrix = 11, 21, 31, 41 ...

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Potso ea 79. Boholo bo boholo ba likaroloana tse lekanang le k Ka boholo bo boholo ba likaroloana tse lekanang le k re file linomoro tse ngata le boleng k. U tlameha ho fumana bolelele ba karoloana e telele ka ho fetisisa eo kakaretso ea eona e lekanang le k. Haeba ha ho na ts'ireletso e joalo e teng khutla 0. Mokhoa o mong ke oa ho sebelisa hashtable ebe o hlahloba ...

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Potso ea 80. Nomoro e sieo Bothateng ba Nomoro e Haellang re fane ka boholo ba boholo ba N bo nang le nomoro ho tloha ho 0 ho isa ho N. Litekanyetso tsohle tsa sehlopha li ikhethile. Re hloka ho fumana palo e sieo e seng teng ka bongata mme palo eo e pakeng tsa 0 le N. Mona ...

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Potso ea 81. Kopanya Array Array Ha re kopanya bothata bo hlophisitsoeng re hlophisitse likarolo tse peli tse hlophiloeng ka tatellano e ntseng e eketseha. Ha re kenya letsoho pele, re fane ka palo e qalileng ho ar1 le array2. Linomoro tsena tse peli ke N le M. Boholo ba array1 bo lekana le kakaretso ea N le M. Ka tatellano ea 1 pele ...

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Potso ea 82. Karohano e lekanang le Subset Sum Karolo ea Equal Subset Sum ke bothata moo re faneng ka linomoro tse ngata tse ntle. Re tlameha ho fumana hore na re ka e arola likaroloana tse peli molemong oa hore kakaretso ea likarolo li-sets ka bobeli e ts'oane. Mona ha ho hlokahale hore palo ea ...

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Potso ea 83. Hlopha Colours Ho hlophisa mebala ke bothata moo re tlamehang ho fana ka lethathamo le nang le lintho tsa N. Lebokose le leng le le leng le pentiloe ka 'mala o le mong o ka ba khubelu, o moputsoa le o mosoeu. Re na le lintho tsa N tse seng li pentiloe. Re tlameha ho hlophisa mefuta e mengata hoo 'mala o tšoanang ...

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Potso ea 84. Setshelo le Metsi a mangata Tlhaloso ea bothata: u fuoa linomoro tse ngata (y0, y1, y2… yn-1) ho li-indices (i = 0,1,2… n-1). Kakaretso ea index ea i-th ke yi. Joale, u hula mela ka sefofaneng sa mochini o mong le o mong o hokahanyang (i, yi) le (i, 0). Fumana boholo ba metsi ...

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Potso ea 85. Kakaretso ea Likarolo tse lekana le k Ho fanoe ka palo e felletseng le kakaretso k. Fumana palo e felletseng ea litapole tse tsamaellanang tsa sehlopha se fanoeng seo likarolo tsa sona li lekanang le k. Mohlala Keletso 1: arr [] = {5,0,5,10,3,2, -15,4} k = 5 Output: 7 Input 2: arr [] = {1,1,1,2,4, -2} k = 2 Sephetho: Tlhaloso e 4: nahana ka mohlala-1 ...

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Potso ea 86. Bothata ba Phetoho ea Chelete ea tšepe Bothata ba Phetoho ea Chelete ea Chelete - Ho fanoe ka lichelete tsa tšepe tsa boleng bo fapaneng c1, c2,…, cs (Mohlala: 1,4,7….). Re hloka palo n. Sebelisa licheleteng tsena tsa tšepe ho etsa chelete n. U ka sebelisa chelete ea tšepe makhetlo a mangata kamoo ho hlokahalang. Fumana palo eohle ea litsela tseo ka tsona ...

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Potso ea 87. Katiso ea Materiki a mabeli Polelo ea Bothata Bothateng ba "Ho Atisoa ha Matrice a Mabeli" re file matric tse peli. Re tlameha ho atisa matrices ana le ho hatisa sephetho kapa matrix a hoqetela. Mona, boemo bo hlokahalang le bo lekaneng ke palo ea likholomo ho A e lokelang ho lekana le palo ea mela ea matrix ...

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Potso ea 88. Fumana bonyane ba Element ka tatellano e hlophisitsoeng le e potolohileng Polelo ea Bothata Bothateng ba "Fumana Bonyane ba Element ho Lethathamo le Hlophisitsoeng" re fane ka lethathamo le hlophisitsoeng []. Sehlopha sena se potoloha ka nako e sa tsejoeng, fumana bonyane ba karolo ea sehlopha sena. Fomate ea ho kenya Inline ea pele ebile e le 'ngoe feela e nang le boleng bo boholo ba n. ...

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Potso ea 89. Theko ea thekiso ho reka ho eketsa phaello Polelo ea Bothata Bothateng ba "Buy Buy Sell to Maximize Profit" re fane ka lethathamo le nang le theko ea setoko ka letsatsi ka leng, fumana phaello e holimo eo u ka e etsang ka ho reka le ho rekisa matsatsing ao. Mona, re ka reka le ho rekisa makhetlo a mangata empa feela kamora ho rekisa ...

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Potso ea 90. Kopanya Likhaohano tse Kopaneng II Polelo ea Bothata Bothateng ba "Kopanya Likarohano tse Kopaneng tsa Bobeli" re fane ka sete ea linako. Ngola lenaneo le tla kopanya mekhahlelo e kenang ho e le ngoe ebe o hatisa linako tsohle tse sa lekanang. Fomate ea ho kenya Mohala oa pele o nang le palo e kholo n. Mohala oa bobeli o nang le lipara moo para ka 'ngoe e leng ...

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Potso ea 91. Boholo ba Subarray Sum bo sebelisa Karohano le ho Hlōla Polelo ea Bothata Bothateng ba "Maximum Subarray Sum e sebelisang Divide le Conquer" re fane ka lethathamo la linomoro tse ntle le tse mpe. Ngola lenaneo le tla fumana kakaretso e kholo ka ho fetisisa ea karoloana e ikhethileng. Fomate ea ho Kena Mohala oa pele o nang le palo e kholo ea N. Mohala oa bobeli o nang le pokello ea ...

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Potso ea 92. Bothata ba ho Hlopha Pancake Polelo ea Bothata "Pancake Sorting Bothata" e ipapisitse le ho hlopha li-pancake. Ha re fuoa sehlopha se sa hlophisoang, re hloka ho ngola lenaneo le sebelisang ts'ebetso ea ho phethela feela. Flip ke ts'ebetso e khutlisetsang morao. Fomate ea ho kenya Mohala oa pele o nang le palo e kholo ea N. Mohala oa bobeli o nang le N e arohaneng le sebaka ...

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Potso ea 93. Ho hlophisa Pancake Polelo ea Bothata Bothateng ba "Pancake Sorting" re file mefuta e mengata ea linomoro A []. Hlophisa sehlopha ka ho etsa letoto la li-pancake flips. Ho e 'ngoe ea li-pancake re etsa mehato e latelang: Khetha palo e kholo ea k moo 1 <= k <= arr.length. Khutlisa li-arr-arr arr [0… k-1] (0-indexed). Keletso ...

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Potso ea 94. Lokisetsa ho fuoa linomoro ho theha palo e kholo ka ho fetisisa ea II Polelo ea Bothata Bothateng ba "hlophisa linomoro tse fuoeng ho etsa palo e kholo ka ho fetisisa ea bobeli", re fane ka lenane la linomoro tse nepahetseng. Li hlophise ka tsela ea hore tlhophiso e tla theha boleng bo boholo ka ho fetisisa. Fomate ea ho kenya: Mohala oa pele le o le mong feela o nang le n Mohala oa bobeli o nang le ...

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Potso ea 95. Phunya lenane le fanoeng Polelo ea Bothata Bothateng ba "Shuffle a Array Array" re fane ka palo ea linomoro. Ngola lenaneo le hlakolang sehlopha se fanoeng. Ka mantsoe a mang, e tla hlakola likarolo tse fapaneng ka tatellano. Fomate ea ho kenya Mohala oa pele o nang le palo e kholo n. Mohala oa bobeli o nang le tlhahiso e kholo e arohaneng ea sebaka ...

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Potso ea 96. Boholo ba Sehlahisoa sa Sehlahisoa II Polelo ea Bothata Bothateng ba "Maximum Product Subarray II" re fane ka lethathamo le nang le linomoro tse nepahetseng, tse fosahetseng, le linotši. Re hloka ho fumana sehlahisoa se phahameng sa subarray. Fomate ea ho kenya Mohala oa pele o nang le palo e kholo ea N. Mohala oa bobeli o nang le linomoro tse arohaneng tsa sebaka sa N. Sebopeho sa Khumo Ke sona feela ...

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Potso ea 97. Subarray e kholo ka ho fetisisa e nang le palo e lekanang ea 0 le 1 Polelo ea Bothata Bothateng ba "kholo ka ho fetisisa e nang le palo e lekanang ea 0 le 1", re fane ka lethathamo [] le nang le 0 le 1 feela. index ea qetellong ea karoloana e kholo ka ho fetisisa. ...

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Potso ea 98. Palo e kahodimodimo ea Kakaretso ea Keketseho Polelo ea Bothata Bothateng ba "Boholo bo Eketsehileng ba Kakaretso" re fane ka letoto. Fumana kakaretso ea boholo ba tatellano e fanoeng, ke hore linomoro tse latelang li hlophisitsoe ka tatellano. Ketsahalo e latelang ke karolo ea tatellano eo e leng tatellano eo e leng ...

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Potso ea 99. Keketseho ea Ts'ebetso ea Bolelele ba Boraro le Sehlahisoa se Boholo Polelo ea Bothata Bothateng ba "Keketseho e latelang ea bolelele ba boraro ka sehlahisoa se phahameng", re fane ka lethathamo la linomoro tse nepahetseng. Fumana tatellano ea bolelele ba 3 ka sehlahisoa se phahameng. Tse latelang li lokela ho eketseha. Fomate ea ho kenya: Mohala oa pele le o le mong feela o nang le palo e kholo ea N e bonts'a boholo ...

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Potso ea 100. Lintho li hlaha ka makhetlo a fetang N / K ho Array Polelo ea Bothata Bothateng ba "Elements bo hlaha ho feta makhetlo a N / K ho Array" re fane ka bongata bo boholo ba n. Fumana lintlha tse hlahang makhetlo a fetang n / k. Moo k ke boleng ba ho kenya. Sebopeho sa Input Mohala oa pele mme e le 'ngoe feela o nang le linomoro tse peli tsa N le ...

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Potso ea 101. Fumana Peak Element ho tsoa Lenaneng Polelo ea Bothata Bothateng ba "Fumana Peak Element ho tsoa ho Lenane" re fane ka palo ea linomoro. Fumana ntlha e phahameng. Ka bongata, elemente ke ntlha ea tlhoro, haeba elemente e le kholo ho feta baahelani ka bobeli. Bakeng sa likarolo tsa sekhutlo, re ka nahana ka eona feela ...

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Potso ea 102. Beakanya lipalo tse ntle le tse fosahetseng ka tsela e 'ngoe ho Array Polelo ea Bothata Bothateng ba "Hlophisa Linomoro Tse Ntle le Tse Fosahetseng ka Tsela e 'Ngoe ka Tsela" re fane ka letoto le []. Sehlopha sena se na le linomoro tse nepahetseng le tse fosahetseng. Beakanya lintho ka bongata ka tsela ea hore tse ntle le tse mpe li beoe ka tsela e ngoe. Mona, palo ea likarolo tse ntle le tse mpe ha e hloke ...

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Potso ea 103. Fumana Palo e Phethahetseng e Phethahetseng ho Array Polelo ea Bothata Bothateng ba "Fumana Palo e Phethahetseng e Phethahetseng ka Lethathamo" re fane ka mefuta e sa lekanyetsoang ea boholo N. Re filoe mefuta e mengata e nang le linomoro tsa {0, k} moo k <= N. Fumana nomoro e tlang ka palo e holimo ea linako tse ngata ka tatellano. Sebopeho sa Input The ...

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Potso ea 104. Palo e kahodimodimo ea selikalikoe se chitja Polelo ea Bothata Bothateng bo boholo ba selikalikoe sa selikalikoe, re fane ka palo ea linomoro tse hlophisitsoeng ka selikalikoe, re fumane palo e kahodimodimo ea linomoro tse latellanang ka har'a selikalikoe. Mohlala Input arr [] = {13, -17, 11, 9, -4, 12, -1} Tlhaloso ea 40 Tlhaloso Mona, kakaretso = 11 + ...

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Potso ea 105. Bothata ba ho arola Polelo ea Bothata Bothateng ba karohano, re fane ka sete e nang le lintho tsa n. Fumana hore na sete e fanoeng e ka aroloa ka lihlopha tse peli tseo likarolo tsa eona li-subsets li lekanang. Mohlala Input arr [] = {4, 5, 11, 9, 8, 3} Output Yes Tlhaloso Lethathamo ...

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Potso ea 106. Bothata ba Botumo Polelo ea Bothata Bothateng ba batho ba tummeng ho na le kamore ea batho ba N, Fumana motho ea tummeng. Maemo a Motho ea Tummeng ke- Haeba A ke Motho ea Tummeng joale mang le mang ka phapusing o lokela ho tseba A. A ha ea lokela ho tseba mang kapa mang ka phapusing. Re hloka ho fumana motho ea khotsofatsang maemo ana. ...

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Potso ea 107. Fumana sephetho sa boholo ba 3 Polelo ea Bothata Lethathamong le fuoeng la linomoro tse sa hlophisoang. Re hloka ho fumana tatellano e hlophisitsoeng ea boholo ba 3. A likarolo tse tharo e be tse hlophiloeng [i], array [j], array [k] ebe, array [i] <array [j] <array [k] for i <j < k. Haeba ho na le makhetlo a mararo a fumanoang ka har'a sehlopha, hatisa efe kapa efe ...

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Potso ea 108. Subarray ka Kakaretso e fanoeng Polelo ea Bothata Karolong e ka tlase ea bothata bo fanoeng, re fane ka sehlopha se nang le likarolo tse ntle. Re tlameha ho fumana karoloana eo ho eona kakaretso ea likarolo tsohle tsa karoloana e lekanang le given_sum. Subarray e fumaneha ho tsoa ho sehlopha sa mantlha ka ho hlakola tse ling ...

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Potso ea 109. Fumana karolo e lahlehileng ho tsoa ho lenane le kopitsitsoeng Polelo ea Bothata ha e fuoa likarolo tse peli tsa A le B, sehlopha se le seng ke lefahla le leng ntle le ntho e le 'ngoe. Karolo e le 'ngoe e haelloa ke A kapa B. re hloka ho fumana ntho e lahlehileng ho tsoa lenaneng le kopilitsoeng. Mohlala 5 1 6 4 8 9 6 4 8 ...

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Potso ea 110. Lokisetsa bocha lenane le fuoeng boholo bo tlase Polelo ea Bothata Bothateng ba "Rearange Array in Maximum Minimum Form" bothata, re fane ka sehlopha se hlophisitsoeng se nang le likarolo tsa N. Beakanya botjha mefuta e felletseng ya dinomoro tse nepahetseng, hore dikarolo tse ding di be max le min min. Sheba ka tlase bakeng sa kutloisiso e betere ea ho hlophisoa bocha ha likarolo- Array [0] ...

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Potso ea 111. Subarray le tse latelang Polelo ea Bothata Bothateng bo bokhutšoaane le bothateng, re tlameha ho hatisa lithutsoana le lipehelo tsohle tsa sehlopha se fanoeng. Hlahisa literene tse se nang letho tse ka bang teng. Karolo e nyane e hlalosoa e le karolo kapa karolo ea sehlopha moo ho ipapisa le maemo ho ipapisitseng le index. Ts'ireletso ...

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Potso ea 112. Kopanya Lisebelisoa tse peli tse hlophisitsoeng Polelo ea Bothata Ho kopanya mathata a mabeli a hlophisitsoeng, re fane ka lintlha tse peli tse hlophisitsoeng tse kentsoeng, re hloka ho kopanya likarolo tsena tse peli hore linomoro tsa pele kamora ho hlopha ka botlalo li be sehlopheng sa pele mme li lule sehlopheng sa bobeli. Keletso ea Mohlala A [] = {1, 3, 5, 7, ...

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Potso ea 113. Palo ea Boraro-bo-bong e nang le Kakaretso e ka tlase ho Boleng bo Fuoeng Polelo ea Bothata Re fane ka lenane le nang le linomoro tsa N tse ngata. Lethathamong le fanoeng, bala palo ea mafahla a mararo ka chelete e ka tlase ho boleng bo fanoeng. Ho kenya mohlala a [] = {1, 2, 3, 4, 5, 6, 7, 8} Kakaretso = Liphetho tse 10 Tse ka bang teng tse tharo tse tharo ke tsena: ...

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Potso ea 114. Element e kholo e latelang ka tatellano Polelo ea Bothata Ha re fuoa lethathamo, re tla fumana karolo e latelang e kholo ea ntlha ka 'ngoe ka tatellano. Haeba ho se na ntlha e latelang e kholo ea ntho eo re tla hatisa -1, ho seng joalo re tla e hatisa. Tlhokomeliso: Ntho e latelang e kholo ke ntho e kholo le ...

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Potso ea 115. Ho kopanya mefuta e 'meli e hlophisitsoeng Polelo ea Bothata Ha re kopanya bothata ba lihlopha tse peli tse hlophisitsoeng re fane ka mefuta e 'meli e hlophisitsoeng, e' ngoe e nang le boholo ba m + n le e 'ngoe e nang le boholo n. Re tla kopanya mefuta e fapaneng ea n + m le n size array ebe re hatisa m + n boholo bo kopaneng. Mohlala Input 6 3 M [] = ...

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Potso ea 116. Fumana Element U Sebelisa Patlo ea Binary ho Li Array Array Polelo ea Bothata Ha u fuoa lethathamo le hlophisitsoeng, Fumana element u sebelisa patlo ea binary ka har'a sehlopha se hlophisitsoeng. Haeba e le teng, hatisa index ea element element e ngoe print -1. Mohlala Input arr [] = {1, 6, 7, 8, 9, 12, 14, 16, 26, 29, 36, 37, 156} X = 6 // element e lokelang ho phenyekolloa ...

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Potso ea 117. Fumana Triplet ka Lethathamo ka Kakaretso e Fuoeng Polelo ea Bothata Ha u fuoa mefuta e mengata ea linomoro, fumana motsoako oa likarolo tse tharo tsa lenane leo kakaretso ea lona e lekanang le boleng bo fanoeng X. Mona re tla hatisa motswako oa pele oo re o fumanang. Haeba ho se na kopano e joalo, hatisa -1. Ho kenya mohlala N = 5, X = 15 arr [] = ...

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Potso ea 118. Fumana likopi ka tatellano ka tsela e sebetsang hantle Polelo ea Bothata Hlahisa likarolo tsohle tse etsahetseng ka tsela e sebetsang hantle ho feta ho O (n) le O (1). Ha ho fanoa ka boholo ba boholo ba n bo nang le linomoro ho tloha ho 0 ho ea ho n-1, linomoro tsena li ka hlaha makhetlo a mangata. Fumana likopi ka bongata ba tse sebetsang hantle ka ho fetesisa ...

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Potso ea 119. Nomoro e nyane ka ho fetisisa e sieo ka tatellano e sa hlophisoang Polelo ea Bothata Lethathamong le fanoeng le sa hlophisoang fumana palo e nyane ka ho fetisisa e nepahetseng e le sieo ka tatellano e sa hlophisoang. Nomoro e nepahetseng ha e kenyeletse 0. Re ka fetola mefuta ea mantlha ha ho hlokahala. Sehlopha se ka ba le linomoro tse ntle le tse fosahetseng. Mohlala a. Lenane la ho kenya: [3, 4, -1, 0, -2, 2, 1, ...

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Potso ea 120. Tlosa Zero Tsohle Qetellong ea Lenane le Fuoeng Polelo ea Bothata Lethathamong le fanoeng tsamaisa linoto tsohle tse teng ka har'a sehlopha ho fihlela qetellong. Mona ho lula ho na le mokhoa oa ho kenya linomoro tsohle ho isa qetellong ea sehlopha. Ho kenya mohlala 9 9 17 0 14 0 ...

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Potso ea 121. Palo ea Palo ea Liketsahalo ka tatellano e hlophiloeng Polelo ea Bothata Bothateng ba "Palo ea Liketsahalo ka tatellano e hlophisitsoeng", re fane ka lethathamo le hlophisitsoeng. Bala palo ea liketsahalo kapa makhetlo a mangata ka tatellano ea X moo X e leng palo e kholo. Keletso ea mohlala 13 1 2 2 2 2 3 3 3 4 4 ...

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Potso ea 122. Palo e kahodimodimo ea Kakaretso ea Likarolo tse sa Tšoaneng Polelo ea Bothata Ho lenane la "Maximum Sum of Non Consecutive Elements", o hloka ho fumana lintlha tse sa latellanang. U ke ke ua eketsa linomoro tsa moahelani haufinyane. Mohlala [1,3,5,6,7,8,] mona 1, 3 li haufi kahoo re ke ke ra li eketsa, 'me tse 6, 8 ha li haufi kahoo re ...

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Potso ea 123. Fumana palo e nyane ka ho fetisisa e sieo ka tatellano e hlophiloeng Polelo ea Bothata Bothateng ba "Fumana Ntho e Nyane ka ho Fetisisa e Fosahetseng ka tatellano e hlophisitsoeng" re fane ka lenane le le leng. Fumana nomoro e nyane ka ho fetisisa e sieo lenaneng le hlophisitsoeng ka boholo ba N le nang le likarolo tse ikhethileng ho 0 ho M-1, moo M> N. Ho kenya mohlala [0, 1, 2, 3, 4, 6, 7, ...

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Potso ea 124. Ntho ea pele e pheta-phetoang Polelo ea Bothata Re fane ka lenane le nang le linomoro. Re tlameha ho fumana ntho ea pele e iphetang lethathamong le fanoeng. Haeba ho se na ntho e phetoang joale hatisa "Ha ho na palo e phetoang e fumanoeng". Tlhokomeliso: Lintho tse pheta-phetoang ke likarolo tse tlang hangata. (Lethathamo le kanna la ba le mafahla) ...

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Potso ea 125. Sehlahisoa sa Array Puzzle Polelo ea Bothata Bothateng ba selotho se nang le lihlahisoa re hloka ho theha sehlopha moo karolo ea eona e tla ba sehlahisoa sa likarolo tsohle tse lenaneng le fanoeng ntle le karolo ea boemo ba eona. Keletso ea mohlala 5 10 3 5 6 2 Khumo 180 600 360 300 900 ...

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Potso ea 126. Fumana nomoro ea pele e iphetang ka tatellano e fanoeng Polelo ea Bothata Ho ka ba le linomoro tse pheta-phetoang tse ngata ka bongata empa u tlameha ho fumana nomoro ea pele e pheta-phetoang ka tatellano e fanoeng (e hlahang ka lekhetlo la bobeli). Keketso ea Mohlala 12 5 4 2 8 9 7 12 5 6 12 4 7 Khumo ea 5 ke ntho ea pele e iphetang ...

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Potso ea 127. Boholo ba Element Polelo ea Bothata Ha re fuoa sehlopha se hlophisitsoeng, re hloka ho fumana likarolo tse ngata ho tsoa ho tse hlophisitsoeng. Boholo ba elemente: Nomoro e etsa palo e fetang halofo ea boholo ba sehlopha. Mona re fane ka nomoro x re tlameha ho e sheba hore na ke bongata_bo bongata kapa che. Mohlala Input 5 2 ...

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Potso ea 128. Fumana Nomoro e Haellang Polelo ea Bothata Ha re fumana linomoro tse sieo ho tsoa lenaneng la linomoro tse 1 ho isa ho tse N re fane ka lethathamo le nang le linomoro tsa N-1. Nomoro e le 'ngoe ha e na palo ea linomoro ho tloha ho 1 ho ea ho N. Re tlameha ho fumana nomoro e sieo. Fomate ea Input Mohala oa pele o nang le palo e felletseng ...

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Lipotso tsa Mohala oa Facebook

Potso ea 129. Tharollo ea Leetcode e Tloaelehileng e telele ka ho fetisisa Polelo ea Bothata The Longest Common Prefix LeetCode Solution - "Longest Common Prefix" e bolela hore ho fanoe ka mefuta e mengata ea likhoele. Re hloka ho fumana sehlongwapele se selelele ka ho fetisisa hara dikgwele tsena. Haeba ho se na sehlongoapele, khutlisetsa khoele e se nang letho. Mohlala: Kenyelletso: strs = ["palesa",,"phalla","sefofane"] Sephetho: "fl" Tlhaloso: "fl" ke e telele ka ho fetisisa ...

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Potso ea 130. Tharollo e sebetsang ea Palindrome II ea Leetcode Phatlalatso ea Bothata Tharollo e Tiileng ea Palindrome II LeetCode - "Palindrome II e Tiileng" e bolela hore ho fanoe ka khoele s, re hloka ho khutlela 'nete haeba s e ka ba khoele ea palindrome ka mor'a ho hlakola boholo ba sebopeho se le seng. Mohlala: Kenyeletso: s = "aba" Sephetho: Tlhaloso ea 'nete: Khoele ea ho kenya e se e ntse e le palindrome, kahoo ho na le ...

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Potso ea 131. Masakaneng a Sebetsang Tharollo ea Leetcode Polelo ea Bothata Tharollo ea LeetCode e Sebetsang - "Masakaneng a Tšepahalang" e re o fuoa khoele e nang le litlhaku feela '(', ')', '{', '}', '[' le ']'. Re hloka ho fumana hore na khoele ea ho kenya ke khoele e nepahetseng kapa che. Khoele ho thoe ke khoele e sebetsang haeba masakaneng a bulehileng a tlameha ho koaloa ...

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Potso ea 132. Tharollo e Kholo ka ho Fetisisa ea Leetcode Polelo ea Bothata Tharollo ea LeetCode ea Nomoro e Khōlō ka ho Fetisisa - "Palo e Khōlō ka ho Fetisisa" e bolela hore ho fanoe ka lethathamo la linomoro tsa "non-negative integers", re hloka ho hlophisa linomoro ka tsela eo li etsang palo e kholo ka ho fetisisa le ho e khutlisa. Kaha sephetho se ka ba seholo haholo, kahoo o hloka ho khutla ...

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Potso ea 133. Kenya Phethahatso ea Tharollo (Sefate sa Prefix) Leetcode Tharollo Phatlalatso ea Bothata The Implement Trie (Prefix Tree) LeetCode Tharollo - "Implement Trie (Prefix Tree)" e u kopa ho kenya ts'ebetsong Sebopeho sa Trie Data se etsang ho kenya, ho batla le ho batlisisa ka mokhoa o nepahetseng. Mohlala: Kenyo: ["Trie", "kenya", "batla", "batla", "startsWith", "kenya", "batla"] [[], ["apple"], ["apple"], [ "app"], ["app"], ["app"], ["app"]] Sephetho: [null, null, true, false, true, null, true] Tlhaloso: Kamora ho kenya likhoele tsohle, trie e shebahala rata sena. Lentsoe apple le batlisisoa le ...

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Potso ea 134. Palindrome Partitioning Leetcode Tharollo Polelo ea Bothata Tharollo ea Palindrome Partitioning LeetCode - "Palindrome Partitioning" e re o fuoa khoele, arola khoele e le hore karolo e 'ngoe le e 'ngoe ea karohano e be palindrome. Khutlisetsa karohano eohle ea palindrome ea khoele e kenang. Mohlala: Kenyelletso: s = "aab" Sephetho: [["a","a","b"],["aa","b"]] Tlhaloso: Ho na le tse 2 hantle tse nepahetseng ...

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Potso ea 135. Bala 'me u re Tharollo ea Leetcode Phatlalatso ea Bothata The Count and Say LeetCode Solution - "Bala 'me u bue" e u kopa hore u fumane nako ea nth ea tatellano ea ho bala le ho re. Tatellano ea ho bala le ho re ke tatelano ea likhoele tsa linomoro tse hlalosoang ka mokhoa o iphetang: countAndSay(1) = "1" countAndSay(n) ke tsela eo u ka "buang" khoele ea linomoro ho tloha countAndSay(n-1), e ntan'o fetoloa ...

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Potso ea 136. Palindromic Substrings Leetcode Tharollo Polelo ea Bothata Tharollo ea LeetCode ea Palindromic Substrings - "Palindromic Substrings" e u kopa ho fumana palo e felletseng ea likhoele tse nyane tsa palindromic khoeleng ea ho kenya. Khoele ke palindrome ha e balla morao joalo ka pele. Substring ke tatelano e kopaneng ea litlhaku ka har'a khoele. Mohlala: Kenyo: s = "aaa" Sephetho: ...

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Potso ea 137. Tlosa Masakaneng a Fosahetseng Tharollo ea Leetcode Polelo ea Bothata Tlosa Masakaneng a Fosahetseng Leetcode Tharollo - e bolela hore o fuoa likhoele tse nang le masaka le litlhaku tse nyane. Re hloka ho tlosa bonyane palo ea mashaka a sa sebetseng ho etsa hore mohala o sebetse. Re hloka ho khutlisa liphetho tsohle tse ka bang teng ka tatellano efe kapa efe. Khoele ke...

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Potso ea 138. Hlahloba hore na Litsela tse peli tsa Thapo ke Tharollo e Lekanang ea Leetcode Bothata Sheba Haeba Li-String Arrays tse peli li Equivalent Leetcode Solution e re fa mefuta e 'meli ea likhoele. Ebe re bolelloa hore re hlahlobe hore na lihlopha tsena tse peli tsa likhoele lia lekana. Ho lekana mona ho bolela taba ea hore haeba likhoele tsa lihlopha li hokahane. Ebe ka mor'a concatenation, bobeli ...

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Potso ea 139. Tharollo ea Isomorphic Strings Leetcode Polelo ea Bothata bothateng bona, re fuoa likhoele tse peli, a le b. Morero oa rona ke ho tseba hore na likhoele tse peli ke isomorphic kapa che. Likhoele tse peli li bitsoa isomorphic haeba feela ha litlhaku tse khoeleng ea pele li ka nkeloa sebaka ke sebapali sefe kapa sefe (ho kenyelletsa le sona).

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Potso ea 140. Na Tharollo ea Leetcode ea Kamorao Polelo ea Bothata Bothateng bona, re fuoa likhoele tse peli tse fapaneng. Morero ke ho fumana hore na khoele ea pele ke tatellano ea ea bobeli. Mehlala khoele ea pele = "abc" khoele ea bobeli = "mnagbcd" nete ea pele ea khoele = "burger" ea bobeli khoele = "li-dominos" Mokhoa oa bohata (Ho pheta-pheta) Hona ho bonolo ...

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Potso ea 141. Kenya Binary Leetcode Tharollo Polelo ea Bothata Ha re fuoa likhoele tse peli tsa binary a le b, re tlameha ho kenyelletsa likhoele tsena tse peli ebe re khutlisa sephetho e le khoele ea binary. Khoele ea binary ke likhoele tse nang le li-0 le li-1 feela. Mohlala a = "11", b = "1" "100" a = "1010", b = "1011" "10101" Mokhoa oa ho eketsa tse peli ...

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Potso ea 142. Tharollo ea Leetcode ea Palindrome e sebetsang Polelo ea Bothata Ha re fuoa mohala, re tlameha ho tseba hore na ke palindrome, re shebile feela litlhaku tsa alphanumeric ke hore linomoro le lialfabeta feela. Hape re tlameha ho hlokomoloha linyeoe tsa litlhaku tsa alfabeta. Mohlala "Monna, leano, kanale: Panama" Tlhaloso ea 'nete: "AmanaplanacanalPanama" ke palindrome e sebetsang. "matha koloi" ...

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Potso ea 143. Khutlisa liluma-nosi tsa Tharollo ea Leetcode ea String Polelo ea Bothata Bothateng bona ho fanoa ka khoele 'me re tlameha ho khutlisa liluma-nosi feela tsa khoele ena. Mohlala "hello" "holle" Tlhaloso: pele o khutlisa: "hello" kamora ho khutlisa: "holle" "leetcode" "leotcede" Tlhaloso: Atamela 1 (Using Stack) Re tlameha feela ho khutlisa liluma-nosi tse teng ha re kenya ...

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Potso ea 144. Roman to Tharollo ea Leetcode e kholo Bothateng "Roman to Integer", re fuoa khoele e emelang linomoro tse ling tse nepahetseng ka sebopeho sa eona sa palo ea Seroma. Linomoro tsa Roma li emeloa ke litlhaku tse 7 tse ka fetoleloang ho li-integer ho sebelisa tafole e latelang: Tlhokomeliso: Boleng ba palo e felletseng ea palo e fanoeng ea roma e ke ke ea feta kapa ...

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Potso ea 145. Atisa Tharollo Leetcode Tharollo Bothata ba Multiply Strings Leetcode tharollo e re kopa ho atisa likhoele tse peli tseo re li fuoang hore re li kenye. Re kopuoa ho hatisa kapa ho khutlisa sephetho sena sa ho ikatisa mosebetsing oa moletsi. Ho e beha ka mokhoa o hlophisitsoeng ka likhoele tse peli, fumana sehlahisoa sa likhoele tse fanoeng. ...

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Potso ea 146. Kakaretso ea Tharollo ea Leetcode ea Roma Bothateng bona re fuoa palo e felletseng mme re kopuoa ho fetolela lipalo tsa roman. Kahoo bothata ka kakaretso bo bitsoa "Integer to Roman" mme ena ke Integer to Roman Leetcode Solution. Haeba motho a sa tsebe ka lipalo tsa Roma. Mehleng ea khale, batho ba ne ba sa ...

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Potso ea 147. Liemahale tsa Sehlopha Re tlameha ho fumana li-anagrams tsa sehlopha tsa mantsoe a fanoeng. Sena se bolela lentsoe le leng le le leng re tla le hlophisa ebe re le boloka e le senotlolo le kenyelletso ea mantlha e sa hlophisoang joalo ka boleng mme haeba kenyelletso efe kapa efe e na le boleng bo lekanang le ba ...

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Potso ea 148. Kakaretso ea mantsoe a Senyesemane Mathateng "Mantsoe a mangata a Senyesemane" re fane ka palo e se nang liphoso le mesebetsi ea ho fetolela palo eo ho mantsoe a eona a linomoro kapa re fumana palo, nomoro efe kapa efe, mme mosebetsi oa rona ke ho emela palo eo ka khoele foromo. Ha re boneng mohlala o le mong, ...

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Potso ea 149. Lekola hore na lenane le na le linomoro tse kopaneng tse nang le likopi tse lumelletsoeng U fuoa linomoro tse ngata tse ka bang le likarolo tse tšoanang. Polelo ea bothata e botsa ho fumana hore na ke sehlopha sa linomoro tse kopaneng, hatisa "Ee" haeba ho joalo, hatisa "Che" haeba ho se joalo. Mohlala oa Keletso: [2, 3, 4, 1, 7, 9] Mohlala ...

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Potso ea 150. Nako e telele e phetoang Bothata "Ho latela Nako e Telele ka ho Fetisisa" bo re o fuoe khoele hore o kenye letsoho. Fumana tatellano e telele ka ho fetesisa e phetoang, ke ketsahalo e teng habeli ka khoele. Mohlala aeafbdfdg 3 (afd) Atamela Bothata bo re botsa ho fumana tatellano e telele ka ho fetesisa e phetoang khoeleng. ...

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Potso ea 151. Lekola Palindrome kamora Potso e 'ngoe le e' ngoe ea batho bao u ka e fetisang Bothata "Hlahloba Palindrome kamora 'Potso e' ngoe le e 'ngoe ea batho ba khethiloeng" ho bolela hore ha re re o filoe khoele' me che. ea Lipotso, potso e 'ngoe le e' ngoe e na le litekanyetso tse peli tsa ho kenya linomoro tse kang i1 le i2 le kenyelletso e le 'ngoe e bitsoang' ch '. Polelo ea bothata e kopa ho fetola litekanyetso ho i1 le ...

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Potso ea 152. Motsoako oa Litlhaku tsa Nomoro ea Mohala Ka litlhaku tse kopaneng tsa bothata ba nomoro ea mohala, re fane ka khoele e nang le linomoro ho tloha ho 2 ho isa ho 9. Nomoro ea palo ke ...

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Potso ea 153. Mohala o molelele ka ho Fetisisa Ntle le ho Pheta Litlhaku Tharollo ea LeetCode Mohala o molelele ka ho Fetisisa o sa Phetang Litlhaku Tharollo ea LeetCode - Ho fanoe ka khoele, re tlameha ho fumana bolelele ba mohala o molelele ka ho fetisisa ntle le ho pheta-pheta litlhaku. Ha re shebeng mehlala e seng mekae: Mohlala pwwkew 3 Tlhaloso: Karabo ke “wke” ka bolelele ba 3 aav 2 Tlhaloso: Karabo ke “av” ka bolelele 2 Atamela-1 ...

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Potso ea 154. Tumello ea Palindrome Polelo ea Bothata Bothata "Palindrome Permutation" e re o fuoe khoele. Hlahloba hore na e ka hlophisoa bocha ho theha khoele ea palindromic. Mohlala oa li-superdupers ee Tlhaloso Thapo ea tlhahiso e fanoeng e ka hlophisoa bocha ho ba superdrepus. Ke khoele ea palindromic. Kahoo karabo ea rona mohlaleng ona ke e. ...

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Potso ea 155. Tlhaloso ea Mongolo Tharollo ea LeetCode Re tla tšohla Text Justification LeetCode Tharollo kajeno Polelo ea Bothata Bothata "Text Justification" e bolela hore u fuoa lethathamo s[ ] la mofuta oa khoele ea boholo ba n le boholo ba palo e feletseng. Netefatsa sengoloa hore mola o mong le o mong oa mongolo o na le palo ea boholo ba litlhaku. U ka khona ...

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Potso ea 156. Karohano ea Palindrome Polelo ea Bothata Ha u fuoa khoele, fumana palo e fokolang ea ho khaola ho hlokahalang hore likaroloana tsohle tsa likarolo ke li-palindromes. Kaha re khaola khoele ea rona ea mantlha ka likarolo tse fapaneng joalo ka ha likaroloana tsohle e le li-palindromes, bothata bona re bo bitsa Bothata ba Karolo ea Palindrome. Mohlala asaaaassss 2 Tlhaloso: ...

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Potso ea 157. Hlahloba Litsela Mathateng a Decode Ways re fane ka khoele e se nang letho e nang le linomoro feela, fumana palo ea litsela tsa ho e khetholla u sebelisa 'mapa o latelang:' A '-> 1' B '-> 2 ...' Z '-> 26 Mohlala S = "123" Palo ea litsela tsa ho khetholla khoele ena ke 3 Haeba re ...

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Potso ea 158. Fetola sebaka Bothateng ba ho hlophisa hole re tlameha ho fumana palo e tlase ea ts'ebetso e hlokahalang ho fetolela khoele X ea bolelele n ho khoele e ngoe Y ea bolelele ba m. Ts'ebetso e lumelletsoe: Ho kenya Tloso ea Mohlala Mohlala Keketso: String1 = "abcd" String2 = "abe" Sephetho: Bonyane ba ts'ebetso e hlokahalang ke 2 (...

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Potso ea 159. Khoele ea Parenthesis e sebetsang Bothateng bo nepahetseng ba likhoele tsa masakaneng re fane ka khoele e nang le '(', ')' le '*', hlahloba hore na khoele e leka-lekane haeba '*' e ka nkeloa sebaka ke '(', ')' kapa khoele e se nang letho. Mehlala Keletso "()" Ketso ea 'nete Input "*)" Tlhahiso ea' nete Input "(*))" Output True Naive Approach for ...

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Potso ea 160. Nako e telele ka ho fetesisa ea Palindromic Mathateng a malelele ka ho fetesisa a palindromic ao re a fileng khoele, fumana bolelele ba nako e telele ka ho fetesisa ea palindromic. Keketso ea Mehlala: TUTORIALCUP Phatlalatso: Keletso e 3: Phatlalatso ea DYNAMICPROGRAMMING: Tsela e 7 e se nang tsebo bakeng sa Palo e telele ka ho Fetisisa ea Palindromic Mokhoa o hlokang kelello oa ho rarolla bothata bo kaholimo ke ho hlahisa liketsahalo tsohle tsa ...

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Potso ea 161. Fumana Boholo bo tebileng ba li-Parenthesis tse Nested ka khoele Fuoa khoele s. Ngola khoutu ho hatisa botebo bo boholo ba li-parenthesis ka sehokelong se fanoeng. Keletso ea Mohlala: s = “(a (b) (c) (d (e (f) g) h) I (j (k) l) m)” Tlhahiso: 4 Input: s = “(p ((q) Tlhahiso: 3 U sebelisa Algorithm ea Stack Qala khoele ea bolelele ...

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Potso ea 162. Tsamaisa khoele Ha re re, o fuoa khoele e kentsoeng. Thapo e kentsoe ka mofuta o itseng oa paterone, mosebetsi oa hau ke ho khetholla khoele. Ha re re, <no of times khoele e etsahala> [khoele] Mohlala Keletso 3 [b] 2 [bc] Tlhaloso ea bbbcaca Tlhaloso Mona "b" e hlaha makhetlo a 3 le "ca" e hlaha makhetlo a 2. ...

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Potso ea 163. Tumello e latelang Bothateng bo latelang ba tumello re fane ka lentsoe, fumana lengolo le phahameng ho feta la eona. Mohlala oa ho kenya: str = "tutorialcup" tlhahiso: tlhahiso ea tutorialpcu: str = "nmhdgfecba" tlhahiso: nmheabcdfg input: str = "algorithms" tlhahiso: tlhahiso ea algorithsm: str = "spoonfeed" tlhahiso: Tumello e latelang ...

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Potso ea 164. Nako e telele ka ho fetisisa e latelang U fuoe likhoele tse peli str1 le str2, fumana bolelele ba nako e telele e tloaelehileng e latelang. Ho latellana: tatellano ke tatellano e ka tsoang tatellanong e ngoe ka ho hlakola tse ling kapa ho se na lintho ntle le ho fetola tatellano ea likarolo tse setseng. Bakeng sa ex 'tticp' ke tse latelang ...

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Potso ea 165. Nako e telele ka ho fetisisa e tloaelehileng e sebelisang ho hlophisa Ho Lumellana Prefix e Telele ka ho Fetisisa u sebelisa bothata ba ho Hlopha re fane ka letoto la likhoele, fumana sephetho se tloaelehileng se telele ka ho fetisisa. ke hore, fumana karolo ea ketapele e tloaelehileng ho likhoele tsohle. Mohlala Input1: {"tutorialcup", "tutorial", "tussle", "tumble"} Sephetho: "tu" Input2: {"thoto", "banana", "batsmen"} Sephetho: "ba" Input3: {"abcd "Khumo:" abcd "...

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Potso ea 166. Backspace String Bapisa Ka khoele ea backspace bapisa bothata boo re bo fileng likhoele tse peli S le T, hlahloba hore na lia lekana kapa che. Hlokomela hore likhoele li na le '#' e bolelang sebopeho sa backspace. Mehlala Input S = “ab # c” T = “ad # c” Phello ea 'nete (joalo ka ha S le T li fetohela ho "ac") Ho kenya ...

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Potso ea 167. Ho Ipapisa le Kamehla Mathateng a Mathateng a Tlhaloso ea Kamehla re fane ka likhoele tse peli e le 'ngoe (a re nke hore x) e na le lialfabeta tse nyane feela ebe ea bobeli (ha re nahane hore ke y) e na le lialfabeta tse nang le litlhaku tse tlase tse nang le litlhaku tse peli tse ikhethang ke hore, "." le "*". Mosebetsi ke ho fumana hore na khoele ea bobeli ...

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Potso ea 168. Hlophisa Khoele Mathateng a Reorganize String re file khoele e nang le litlhaku tse ling "az" feela. Mosebetsi oa rona ke ho hlophisa litlhaku tseo hore ho se be le baphetoa ba babeli ba tšoanang. Mohlala Keletso ea apole Khumo pelpa Buka ea ho kenya Khumo Ketso ea ho kenya Input aa Ha ho khonehe Ho kenya aaab Ho tsoa ha ho ...

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Potso ea 169. Khatello ea khoele Bothateng ba khatello ea khoele, re fane ka mefuta e mengata ea mofuta oa char. E hatella joaloka sebopeho le palo ea motho ea itseng (haeba palo ea sebapali e le 1 joale sebopeho se le seng se bolokoa ka bongata). Bolelele ba sehlopha se petelitsoeng bo lokela ...

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Potso ea 170. Masakaneng a Sebetsang Tharollo ea LeetCode Ho Masakaneng a Nepahetseng bothata ba LeetCode re fane ka khoele e nang le litlhaku feela '(', ')', '{', '}', '[' le ']', ho lekola hore na khoele ea ho kenya e nepahetse. Mona re tla u fa Tharollo e nepahetseng ea Masakaneng a LeetCode ho uena. Khoele e kenang e sebetsa haeba: Masakaneng a bulehileng a tlameha ho koaloa ...

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Potso ea 171. Nako e telele ka ho fetisisa e tloaelehileng e sebelisang Trie Ho Longest Common Prefix e sebelisang bothata ba Trie re fane ka likhoele, fumana sephetho sa pele se tloaelehileng ka ho fetisisa. ke hore, fumana karolo ea pele e tloaelehileng ho likhoele tsohle. Mohlala Input1: {"tutorialcup", "tutorial", "tussle", "tumble"} Sephetho: "tu" Input2: {"thoto", "banana", "batsmen"} Sephetho: "ba" Input3: {"abcd "Khumo:" abcd "...

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Potso ea 172. Nomoro e sebetsang Bothateng ba Nomoro e Sebetsang eo re e fileng khoele, sheba hore na e ka hlalosoa e le nomoro e nepahetseng ea decimal. Ho lokela ho hlokomeloa hore, bakeng sa khoele e fanoeng e ka hlalosoa e le nomoro e nepahetseng ea decimal. E lokela ho ba le litlhaku tse latelang: Numere 0-9 Exponent - “e” ...

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Potso ea 173. Bala 'me U re Bala 'me u bue moo re faneng ka nomoro ea N' me re hloka ho fumana kotara ea Nth ea palo ebe re re tatellano. Pele, re hloka ho utloisisa se baloang le tatellano. Pele, bona mantsoe a mang a tatellano: poleloana ea 1 ke "1". Polelo ea 2 ke ...

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Potso ea 174. Fumana sebapali se ikhethileng ka khoele Ho Fumana sebapali se ikhethileng bothateng ba khoele, re file khoele e nang le lialfabeta tse tlase feela (az). Re hloka ho fumana semelo sa pele se sa pheta-phetoang ho eona ebe re hatisa index. haeba ho se mofuta o joalo o teng hatisa -1. Mofuta oa Keketso Ke mola o le mong o nang le khoele. Sebopeho sa Khatiso ...

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Potso ea 175. Likhoele tsa Isomorphic Likhoele tsa Isomorphic - Ha ho fanoa ka likhoele tse peli re hloka ho lekola hore na ketsahalong e ngoe le e ngoe ea sebapali sa khoele1 ho na le 'mapa o ikhethileng o nang le litlhaku tsa khoele2. Ka bokhutšoanyane, sheba hore na ho na le 'mapa o le mong ho ea ho o mong kapa che. Mohlala Input str1 = "aab" str2 = "xxy" Output True ...

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Potso ea 176. Etsa String Shifts Leetcode Phetoho ke mokhoa oo lialfabeta li eketsoang ka 1 ka boleng ba tsona ba ASCII. Bakeng sa alfabeta ea ho qetela z e qala hape ke hore phetoho ea z e tla ba. Ha re sebetsana le mathata a leetcode, re fane ka khoele s (litlhaku tse nyane feela) le sehlopha [...

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Potso ea 177. Hlahloba hore na Likhoele li K Distance Apart kapa Che Polelo ea Bothata Ha u fuoa likhoele tse peli le palo e kholo ea k, ngola lenaneo ho lekola hore na likhoele tse fanoeng li arohane kapa che. Ke hore haeba sebapali sefe kapa sefe se sa tšoane hantle kapa sebapali sefe kapa sefe se lokela ho tlosoa ka nako eo se tsejoa e le k hole hole. Sebopeho sa Input sa Pele ...

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Potso ea 178. Hatisa likarolo tsohle tsa Palindromic tsa String Polelo ea Bothata Bothateng ba "Hatisa likarolo tsohle tsa Palindromic tsa String" re fane ka khoele "s". Ngola lenaneo ho hatisa likarolo tsohle tsa pal. Palindrome ke lentsoe, nomoro, polelo, kapa tatellano e 'ngoe ea litlhaku tse balang morao ka morao ho ea pele joalo ka ...

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Potso ea 179. Kth Sebopeho se sa pheteng Polelo ea Bothata Ho "Kth Non-repeat Character" re fane ka khoele "s". Ngola lenaneo ho fumana kth non-repeat -character. Haeba ho na le litlhaku tse ka tlase ho k tse sa pheta-phetoang khoeleng, hatisa "-1". Fomete ea Input Mohala oa pele le o le mong feela o nang le khoele “s”. ...

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Potso ea 180. Nako e telele ka ho Fetisisa e Tloaelehileng ea Lentsoe ka ho Bapisa Lentsoe Polelo ea Bothata Bothateng ba "Longest Common Prefix o sebelisa Word by Word Matching", re file N strings. Ngola lenaneo ho fumana sephetho se tloaelehileng se telele ka ho fetisisa sa likhoele tse fanoeng. Fomate ea ho kenya Mohala oa pele o nang le boleng ba palo e kholo ea N e bolelang palo ea likhoele. Melao e latelang ea N ...

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Potso ea 181. Nako e telele ka ho fetisisa e tloaelehileng e sebelisang Sebopeho ka ho Bapisa Batho Polelo ea Bothata Bothateng ba "Longest Common Prefix using Character by Character Matching" re fane ka boleng ba palo e felletseng ea likhoele tsa N le N. Ngola lenaneo ho fumana sephetho se tloaelehileng se telele ka ho fetisisa sa likhoele tse fanoeng. Fomate ea ho Kena Mohala oa pele o nang le boleng bo boholo ba N bo bolelang palo ...

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Potso ea 182. Litumello tsa khoele e fanoeng e sebelisa STL Polelo ea Bothata Mathateng a "Litumello tsa mohala o fanoeng o sebelisa STL", re fane ka khoele "s". Hatisa litumello tsohle tsa khoele ea ho kenya u sebelisa mesebetsi ea STL. Fomete ea Input Mohala oa pele le o le mong feela o nang le khoele “s”. Sebopeho sa Khatiso Hatisa tumello eohle ea se fanoeng ...

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Potso ea 183. Telele ka ho Fetisisa e Tloaelehileng E Sebelisa Binary Search II Polelo ea Bothata Bothateng ba "Longest Common Prefix Using Binary Search II" re fane ka boleng ba palo e felletseng ea likhoele tsa N le N. Ngola lenaneo le tla hatisa selelekela se tloaelehileng se telele ka ho fetisisa sa likhoele tse fanoeng. Haeba ho se na sephetho se tloaelehileng, ngola "-1". Fomate ea ho Kena Mohala oa pele o nang le ...

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Potso ea 184. Litumello tsa Palindrome tsa khoele Polelo ea Bothata Mathateng a "Palindrome Permutations of a String", re fane ka khoele ea "s". Hatisa li-palindromes tsohle tse ka hlahisoang ho sebelisoa litlhaku tsa khoele. Fomete ea Input Mohala oa pele le o le mong feela o nang le khoele “s”. Sebopeho sa Khatiso Hatisa hohle kamoo ho ka khonehang ...

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Potso ea 185. Bolelele ba nako e telele ka ho fetisisa e sebetsang Polelo ea Bothata Ho "Bolelele ba Nako e telele ka ho fetisisa e sebetsang" re fane ka khoele e nang le masakana a qalang le a koalang feela. Ngola lenaneo le tla fumana mohala oa khale ka ho fetisisa o nepahetseng. Fomate ea ho kenya: Mohala oa pele le o le mong feela o nang le khoele s. Sebopeho sa Phatlalatso ea Pele le ...

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Potso ea 186. Fesetere e nyane ka ho fetisisa thapong e nang le litlhaku tsohle tsa khoele e 'ngoe Fumana khoele e nyenyane ka ho fetisisa khoeleng e fanoeng e nang le litlhaku tsohle tsa lentsoe kapa Fumana fensetere e nyenyane ka ho fetisisa khoeleng e nang le litlhaku tsohle tsa khoele e 'ngoe Ho fanoe ka likhoele tse peli s le t, ngola mosebetsi o tla fumana fensetere e nyenyane ka ho fetisisa. tla...

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Potso ea 187. Lokisetsa ho fuoa linomoro ho theha palo e kholo ka ho fetisisa ea II Polelo ea Bothata Bothateng ba "hlophisa linomoro tse fuoeng ho etsa palo e kholo ka ho fetisisa ea bobeli", re fane ka lenane la linomoro tse nepahetseng. Li hlophise ka tsela ea hore tlhophiso e tla theha boleng bo boholo ka ho fetisisa. Fomate ea ho kenya: Mohala oa pele le o le mong feela o nang le n Mohala oa bobeli o nang le ...

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Potso ea 188. Lekola hore na lenane le hokahaneng la likhoele le etsa Palindrome Polelo ea Bothata Bothateng ba "Hlahloba hore na lenane le hokahaneng la likhoele le etsa bothata ba Palindrome" re fane ka lenane le hokahaneng la ho sebetsana le data ea likhoele. Ngola lenaneo ho lekola hore na data e theha palindrom kapa che. Mohlala ba-> c-> d-> ca-> b 1 Tlhaloso: Mohlala o kaholimo rea bona hore ...

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Potso ea 189. Ho hlahisa lintlha tse latelang tse nepahetseng ho Tharollo e 'ngoe le e 'ngoe ea Leetcode ea Node Polelo ea Bothata The Populating Next Right Pointers ho Node e 'ngoe le e 'ngoe ea LeetCode Tharollo - "Populating Next Right Pointers ho Node e 'ngoe le e' ngoe" e bolela hore ho fanoe ka motso oa sefate se phethahetseng sa binary 'me re hloka ho hlahisa ntlha e' ngoe le e 'ngoe e latelang ea node ho ea sebakeng sa eona se latelang se nepahetseng. Haeba ha ho na se latelang ...

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Potso ea 190. Hlakola Li-Node le Tharollo ea ho Khutlela Forest Leetcode Phatlalatso ea Bothata The Delete Nodes and Return Forest LeetCode Solution - "Tlosa Li-Nodes le Return Forest" e bolela hore ho fanoe ka motso oa sefate sa binary moo node e 'ngoe le e' ngoe e nang le boleng bo ikhethang. Re boetse re fuoa lethathamo, ho_delete, moo re hlokang ho hlakola li-node tsohle tse nang le litekanyetso tse teng ...

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Potso ea 191. Symmetric Tree Leetcode Tharollo Tlhaloso ea Bothata The Symmetric Tree LeetCode Tharollo - "Symmetric Tree" e bolela hore ho fanoe ka motso oa sefate sa binary 'me re lokela ho hlahloba hore na sefate sa binary se fanoeng ke seipone sa sona (symmetric ho pota setsi sa sona) kapa che? Haeba E, re hloka ho khutlisa 'nete ho seng joalo, leshano. Mohlala: ...

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Potso ea 192. Motso oa tsela ea Leaf o nang le sepheo sa sepheo sa Leetcode Solutions Ho fanoa ka sefate sa binary le linomoro tse K Morero oa rona ke ho khutla hore na ho na le tsela ea motso ho ea ho lekhasi sefateng hoo e leng hore kakaretso e lekana le sepheo-K. Kakaretso ea tsela ke kakaretso ea li-node tsohle tse holim'a eona. 2 / \ ...

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Potso ea 193. Tsela ea Morris Ho haola ha Morris ke mokhoa oa ho haola li-node tsa sefate sa binary ntle le ho sebelisa stack le recursion. Ka hona, ho fokotsa ho rarahana ha sebaka hore e be moleng. Mohlala oa Tsela e sa Lebelloang 9 7 1 6 4 5 3 1 / \ 2 ...

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Potso ea 194. Selelekela sa Sefate se Sefubelu Sefate se sefubelu se sefubelu ke sefate sa binary se itekanyang. Sefateng sena, node e 'ngoe le e' ngoe e ka ba node e khubelu kapa node e ntšo. Kenyelletsong ena ea Sefate se Lefubelu, re tla leka ho koahela litšobotsi tsohle tsa eona tsa mantlha. Properties of Red-Black Tree Node e ngoe le e ngoe e emeloa e le khubelu kapa e ntšo. ...

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Potso ea 195. Hlahloba hore na litekanyetso tsohle tsa Binary Tree li na le anagrams kapa che Polelo ea Bothata Bothata "Hlahloba hore na maemo ohle a Binary Tree ke anagrams kapa che" e re o fuoe Lifate tse peli tsa Binary, hlahloba hore na maemo ohle a lifate tse peli ke anagrams kapa che. Mehlala Input True Input Algorithm ea Bohata ho Lekola hore na maemo ohle a mabeli ...

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Potso ea 196. Lethathamo le hlophisitsoeng le hoketsoeng ho BST e leka-lekaneng Lethathamong le hlophisitsoeng le hlophisitsoeng le bothata bo leka-lekaneng ba BST, re fane ka lenane le le leng le hokahaneng ka tatellano, re aha Balanced Binary Tree ho tsoa lenaneng le le leng le hokahaneng. Mehlala Input 1 -> 2 -> 3 -> 4 -> 5 Output Pre-order: 3 2 1 5 4 Input 7 -> ...

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Potso ea 197. Fetola BST ho ea ho Sefate se seholo Ho fetola BST ho ba sefate se seholo ho feta se fanoeng ka Sefate sa Patlo ea Binary ngola algorithm ho e fetolela ho sefate se seholo ho feta, ke hore, fetola node ka 'ngoe hore e be le kakaretso ea likarolo tsohle tse kholo ho feta eona. Tlhahiso-pele ea tlhahiso ea mohlala: 69 81 87 34 54 ...

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Potso ea 198. Fetolela BST ho Sefate sa Binary hoo kakaretso ea linotlolo tsohle tse kholo e eketsoang ho senotlolo se seng le se seng Ha u fuoa Sefate sa Patlo ea Binary, ngola algorithm ho Fetolela BST ho Sefate sa Binary e le hore kakaretso ea linotlolo tse kholo e kenyellelitsoe senotlolo se seng le se seng. Mohlala oa Keletso Taelo ea esale pele : 81 87 88 54 69 34 Mokhoa oa Naive Mohopolo o bonolo haholo, o haola meralo eohle ...

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Potso ea 199. Theha Sefate sa Binary ho Tsoa ho Inorder Inorder le Preorder Traversals Bothateng bona, re hlophisitse le ho hlophisa pele ho sefate sa binary. Re hloka ho aha sefate sa binary ho tsoa litselaneng tse fanoeng tsa Inorder le Preorder. Ho Kena ha Mohlala: Inorder = [D, B, E, A, F, C] Preorder = [A, B, D, E, C, F] Sephetho: Pele ho tšela sefate se entsoeng ke ...

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Potso ea 200. Kth Element e Nyane ho BST Bothateng bona, re fane ka BST le nomoro k, re fumane karolo ea kth e nyane ho BST. Mehlala Sefate sa Keletso [] = {5, 3, 6, 2, 4, null, null, 1} k = 3 Output 3 Sefate sa ho kenya [] = {3, 1, 4, null, 2} k = 1 Output 1. ..

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Potso ea 201. Baholo-holo ba Tloaelehileng ka ho Fetisisa Fuoa motso oa sefate sa binary le li-node tse peli n1 le n2, fumana LCA (Lowest Common Ancestor) ea li-node. Mohlala Ke eng baholo-holo ba tloaelehileng (LCA)? Baholo-holo ba node n ke linomoro tse teng tseleng e lipakeng tsa motso le node. Nahana ka sefate sa binary se bontšitsoeng ho ...

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Potso ea 202. Karolelano ea Methati ka Binary Tree Ka karolelano ea maemo a bothata ba sefate sa binary re fane ka sefate sa binary, hatisa karolelano ea li-node tsohle tsa boemo bo bong le bo bong sefateng. Kenyelletso ea Mohlala: Sephetho: {10.0, 25.0, 45.0, 70.0} Tlhaloso: Boemo ba Pele : Karolelano = (10) / 1 = 10.0 Boemo ba Bobeli : Karolelano = ...

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Potso ea 203. Baholo-holo ba Tloaelehileng ka ho Fetisisa ho Binary Search Tree Fuoa motso oa sefate sa patlo sa binary le li-node tse peli n1 le n2, fumana LCA (Lowest Common Ancestor) ea li-node sefateng se fanoeng sa binary search. Mohlala oa Boikarabello bakeng sa Boholo-holo bo Tloaelehileng ka ho Fetisisa ho Binary Search Tree Fumana LCA (n1, n2) u sebelisa mokhoa o nepahetseng oa ho fumana LCA ...

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Potso ea 204. Ho hlahisa lintlha tse latelang ka ho le letona Node ka 'ngoe Ha u fuoa Sefate sa Binary, hokela li-node tse maemong a ts'oanang ho tloha ho le letšehali ho ea ho le letona. Sebopeho sa Node ea Sefate: Node ea sefate e na le likarolo tse 4 e leng data (palo e kholo), litsupa (tse latelang, ho le letšehali le ka ho le letona) tsa mofuta oa node ea sefate. sesupi se latelang sa ntlha ea node e lebileng ho eona ...

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Potso ea 205. Sefate se lumellanang Bothateng ba Sefate sa Symmetric re file sefate sa binary, ho sheba hore na ke seipone ka bosona. Sefate se boleloa e le setšoantšo sa seipone ha ho na le axis ea symmetry ka motso oa motso o arolang sefate likarolo tse peli tse tšoanang. Mefuta ea Mehlala ...

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Potso ea 206. Nako e telele ka ho fetisisa e tloaelehileng e sebelisang Trie Ho Longest Common Prefix e sebelisang bothata ba Trie re fane ka likhoele, fumana sephetho sa pele se tloaelehileng ka ho fetisisa. ke hore, fumana karolo ea pele e tloaelehileng ho likhoele tsohle. Mohlala Input1: {"tutorialcup", "tutorial", "tussle", "tumble"} Sephetho: "tu" Input2: {"thoto", "banana", "batsmen"} Sephetho: "ba" Input3: {"abcd "Khumo:" abcd "...

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Potso ea 207. Fetolela Lenane le hlophisitsoeng ho Sefate sa Lipatlisiso sa Binary Bothata bo Filoe lenane le hokahaneng. Lintlha tsa lenane le hokahaneng li ntse li eketseha ka tatellano. Fetolela lethathamo le fanoeng le hokahanngoeng hore e be sefate sa patlo sa binary se leka-lekaneng haholo. Sefate sa patlo ea binary e leka-lekaneng haholo ke sefate sa lipatlisiso tsa binary moo phapang lipakeng tsa botebo ba likarolo tse peli tsa eng kapa eng ...

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Potso ea 208. Netefatsa Sefate sa Patlo ea Binary Bothata ba ho netefatsa Binary Search Tree bothata boo re bo fileng motso oa sefate, re tlameha ho sheba hore na ke sefate sa lipatlisiso tsa binary kapa che. Mohlala: Phatlalatso: Tlhaloso ea 'nete: Sefate se fanoeng ke sefate sa patlo sa binary hobane likarolo tsohle tse setseng ho karoloana e ngoe le e ngoe ...

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Potso ea 209. Tsela ea Sum Bothata ba Path Sum ke eng? Bothateng ba Path Sum, re file sefate sa binary le SUM e felletseng. Re tlameha ho fumana hore na tsela efe kapa efe ho tloha motso ho ea ho lekhasi e na le chelete e lekanang le SUM. Kakaretso ea tsela e hlalosoa e le kakaretso ea li-node tsohle ...

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Potso ea 210. Tsela ea ho Tsamaea ha Binary Tree Level Order Traversal ea sefate se fanoeng sa binary e ts'oana le BFS ea sefate sa binary. Na re se re ntse re tseba hore na haele hantle BFS ke eng? Haeba ho se joalo ha ho hlokahale hore u utloe bohloko bala feela sengoloa sohle 'me u etele lingoliloeng tsa rona tse fetileng bakeng sa kutloisiso e betere. BFS ke ...

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Lipotso tsa Kerafo ea Facebook

Potso ea 211. Bellman Ford algorithm Bellman Ford Algorithm e sebelisoa bakeng sa Ho Fumana tsela e khuts'oane ho tloha mohloling oa vertex ho ea holimo kaofela. Ho fanoe ka kerafo e nang le vertex ea mohloli le boima ba mahlakore a ka bang mpe kapa a le ntle. Joale, 'mali a ka re: Re se re na le Dijkstra. Hobaneng re ikhathatsa ka algorithm e 'ngoe? A re...

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Potso ea 212. Lekola Karolo Ha re lekola bothata ba karohano re fane ka li-equations, ka sebopeho, A / B = k, moo A le B e leng likhoele mme k ke palo ea nnete. Araba lipotso tse ling, haeba karabo e le sieo khutla -1. Ho kenya mohlala: li-equations: a / b = 2.0 le b / c = lipotso tsa 3.0: a / c ...

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Potso ea 213. Sebaka sa Max Island Tlhaloso ea Bothata: Ha ho fanoa ka matrix a 2D, matrix e na le 0 feela (e emelang metsi) le 1 (e emelang mobu) joalo ka litlatsetso. Sehlekehleke se matrix se theoa ka ho hlopha lihlopha tsohle tse haufinyane tsa 1 tse hokahantsoeng ka 4 (ka mokhoa o otlolohileng le o otlolohileng). Fumana sebaka se phahameng sa sehlekehleke ka har'a matrix. Nka hore likarolo tsohle tse 'ne tsa ...

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Potso ea 214. Cloning ea graph Graph Cloning ke eng? Kajeno re na le re bua ka graph e sa lebisoang. Re tlameha ho etsa eng? Ho khutlisa kopi e tebileng ea graph e fanoeng. Ha re shebeng sebopeho: Node ea Sehlopha: E na le boleng ba data le baahisani ba amanang le e ngoe le e ngoe ...

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Potso ea 215. Bonyane ba Lifate tsa Bophahamo Bothateng ba Minimum Height Trees, re fane ka kerafo e sa lebelloang e leng sefate ka tlhaho (graphic ea acyclic le e hokahaneng ka botlalo). Fumana li-vertices (kapa vertex) ka har'a kerafo eo ha e nkuoa e le motso, e tla fana ka sefate se nang le bonyane ba bolelele. Bolelele ba Sefate: Bolelele ba sefate se metse ka metso ...

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Lipotso tsa Stack tsa Facebook

Potso ea 216. Tharollo ea Leetcode ea Metsi a ho Tlisa Pula Polelo ea Bothata The Trapping Rain Water LeetCode Solution - "Trapping Rain Water" e bolela hore ho fanoe ka lethathamo la libaka tse phahameng tse emelang 'mapa oa bophahamo moo bophara ba bar e' ngoe le e 'ngoe e leng 1. Re hloka ho fumana palo ea metsi a qabeletsoeng ka mor'a pula. Mohlala: Kenyo: bophahamo = [0,1,0,2,1,0,1,3,2,1,2,1] Sephetho: 6 Tlhaloso: Sheba ...

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Potso ea 217. Masakaneng a Sebetsang Tharollo ea Leetcode Polelo ea Bothata Tharollo ea LeetCode e Sebetsang - "Masakaneng a Tšepahalang" e re o fuoa khoele e nang le litlhaku feela '(', ')', '{', '}', '[' le ']'. Re hloka ho fumana hore na khoele ea ho kenya ke khoele e nepahetseng kapa che. Khoele ho thoe ke khoele e sebetsang haeba masakaneng a bulehileng a tlameha ho koaloa ...

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Potso ea 218. Maximum Frequency Stack Leetcode Solution Polelo ea Bothata The Maximum Frequency Stack LeetCode Solution - "Maximum Frequency Stack" e u kopa hore u rale stack ea khafetsa eo ho eona neng kapa neng ha re hlahisa element ho tsoa stack, e tlameha ho khutlisa ntho e fumanehang khafetsa ka har'a stack. Kenya ts'ebetsong sehlopha sa FreqStack: FreqStack () e etsa stack e se nang letho. void push(int val) sututsa ...

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Potso ea 219. Fumana Boholo bo tebileng ba li-Parenthesis tse Nested ka khoele Fuoa khoele s. Ngola khoutu ho hatisa botebo bo boholo ba li-parenthesis ka sehokelong se fanoeng. Keletso ea Mohlala: s = “(a (b) (c) (d (e (f) g) h) I (j (k) l) m)” Tlhahiso: 4 Input: s = “(p ((q) Tlhahiso: 3 U sebelisa Algorithm ea Stack Qala khoele ea bolelele ...

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Potso ea 220. Tharollo ea LeetCode ea Metsi a ho Tlisa Pula Bothateng ba LeetCode ea Metsi a Trapping Rain Water, re fane ka linomoro tsa N non-negative tse emelang 'mapa oa bophahamo 'me bophara ba bar e' ngoe le e 'ngoe ke 1. Re tlameha ho fumana bongata ba metsi a ka qabelloang mohahong o ka holimo. Mohlala Ha re utloisise hore ka mohlala Bakeng sa ...

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Potso ea 221. Tsamaisa khoele Ha re re, o fuoa khoele e kentsoeng. Thapo e kentsoe ka mofuta o itseng oa paterone, mosebetsi oa hau ke ho khetholla khoele. Ha re re, <no of times khoele e etsahala> [khoele] Mohlala Keletso 3 [b] 2 [bc] Tlhaloso ea bbbcaca Tlhaloso Mona "b" e hlaha makhetlo a 3 le "ca" e hlaha makhetlo a 2. ...

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Potso ea 222. Backspace String Bapisa Ka khoele ea backspace bapisa bothata boo re bo fileng likhoele tse peli S le T, hlahloba hore na lia lekana kapa che. Hlokomela hore likhoele li na le '#' e bolelang sebopeho sa backspace. Mehlala Input S = “ab # c” T = “ad # c” Phello ea 'nete (joalo ka ha S le T li fetohela ho "ac") Ho kenya ...

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Potso ea 223. Bothata ba Botumo Polelo ea Bothata Bothateng ba batho ba tummeng ho na le kamore ea batho ba N, Fumana motho ea tummeng. Maemo a Motho ea Tummeng ke- Haeba A ke Motho ea Tummeng joale mang le mang ka phapusing o lokela ho tseba A. A ha ea lokela ho tseba mang kapa mang ka phapusing. Re hloka ho fumana motho ea khotsofatsang maemo ana. ...

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Potso ea 224. Element e kholo e latelang ka tatellano Polelo ea Bothata Ha re fuoa lethathamo, re tla fumana karolo e latelang e kholo ea ntlha ka 'ngoe ka tatellano. Haeba ho se na ntlha e latelang e kholo ea ntho eo re tla hatisa -1, ho seng joalo re tla e hatisa. Tlhokomeliso: Ntho e latelang e kholo ke ntho e kholo le ...

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Facebook Queue Lipotso

Potso ea 225. Karolelano ea ho falla ho tsoa ho Tharollo ea Leetcode ea Data Stream Phatlalatso ea Bothata Karolelano e Tsoang ho tloha Data Stream LeetCode Tharollo - "Moving Average from Data Stream" e bolela hore ho fanoe ka palo ea li-integers le boholo ba fensetere k. Re hloka ho bala karolelano e tsamaeang ea linomoro tsohle tse fensetereng e thellang. Haeba palo ea likarolo ho ...

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Potso ea 226. Hlahloba hore na litekanyetso tsohle tsa Binary Tree li na le anagrams kapa che Polelo ea Bothata Bothata "Hlahloba hore na maemo ohle a Binary Tree ke anagrams kapa che" e re o fuoe Lifate tse peli tsa Binary, hlahloba hore na maemo ohle a lifate tse peli ke anagrams kapa che. Mehlala Input True Input Algorithm ea Bohata ho Lekola hore na maemo ohle a mabeli ...

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Potso ea 227. Mokhahlelo oa ho aha bocha ka bophahamo Bothata ba Tlhaloso ea Tlhatlhobo ea Molaetsa ka Bophahamo Ha re re u na le lenane le sa reroang la batho ba emeng moleng. Motho e mong le e mong o hlalosoa ke linomoro tse peli (h, k), moo h e leng bolelele ba motho mme k ke palo ea batho ba ka pela motho enoa ...

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Potso ea 228. Tsela ea ho Tsamaea ha Binary Tree Level Order Traversal ea sefate se fanoeng sa binary e ts'oana le BFS ea sefate sa binary. Na re se re ntse re tseba hore na haele hantle BFS ke eng? Haeba ho se joalo ha ho hlokahale hore u utloe bohloko bala feela sengoloa sohle 'me u etele lingoliloeng tsa rona tse fetileng bakeng sa kutloisiso e betere. BFS ke ...

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Facebook Matrix Lipotso

Potso ea 229. Litsela Tse Ikhethang II Tharollo ea Leetcode Tlhaloso ea Bothata Litsela Tse Ikhethang II Tharollo ea LeetCode - "Litsela tse Ikhethang II" li bolela hore ho fanoe ka marang-rang a mxn moo roboto e qalang ho tloha ka holimo ho le letšehali la marang-rang. Re hloka ho fumana palo eohle ea litsela tsa ho fihla sekhutlong se ka tlase se letona sa marang-rang. ...

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Potso ea 230. Batla Tharollo ea 2D Matrix II Leetcode Polelo ea Bothata Batla Tharollo ea 2D Matrix II LeetCode - "Batla 2D Matrix II" e u kopa ho fumana algorithm e sebetsang hantle e batlang sepheo sa boleng ho mxn integer matrix matrix. Linomoro moleng o mong le o mong, hammoho le kholomo, li hlophisoa ka tatellano e nyolohang. Mohlala: Kenyo: matrix = [[1,4,7,11,15],[2,5,8,12,19],[3,6,9,16,22],[10,13,14,17,24, 18,21,23,26,30],[5]], target = XNUMX Sephetho: nnete ...

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Potso ea 231. Beha Tharollo ea Leetcode ea Matrix Zeroes Polelo ea Bothata The Set Matrix Zeroes LeetCode Solution – “Set Matrix Zeroes” e bolela hore u filoe mxn integer matrix. ho ea 0. U tlameha ho e etsa ka ...

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Potso ea 232. Tharollo ea Lentsoe Leetcode Tharollo Polelo ea Bothata Ha u fuoa boto ea mxn le lentsoe, fumana hore na lentsoe le teng ho grid. Lentsoe lena le ka hahuoa ho tsoa ho litlhaku tsa lisele tse haufi tse latellanang, moo lisele tse "haufi" li bapileng le tse ling. Sele e tšoanang ea lengolo e kanna ea se sebelisoe makhetlo a fetang a le mong. Mohlala ...

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Potso ea 233. Palo ea litsela tsa palindromic ka matrix Polelo ea Bothata Re fuoa matrix a mahlakore a mabeli a nang le lialfabeta tse nyane tsa Senyesemane, re hloka ho bala palo ea litsela tsa palindromic ho eona. Tsela ea palindromic ha se letho haese tsela e latelang thepa ea palindromic. Lentsoe leo ha le khutlisoa le lula le ts'oana le lentsoe la pele ho thoeng ke ...

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Potso ea 234. Matrix e kholo ka ho fetisisa e likhutlo li 'ne eo kakaretso ea eona e leng 0 Polelo ea Bothata Fumana boholo bo boholo ba sub-matrix ka tatellano ea 2D eo palo ea eona e leng zero. Matrix ha se letho haese sehlopha sa 2D kahare ho sehlopha se fanoeng sa 2D. Kahoo, o na le matrix ea linomoro tse saennweng, o hloka ho bala kakaretso ea litlelase tse tlase mme o fumane matrix ka ...

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Potso ea 235. Boholo ba Square Bothateng bo boholo ba lisekoere re fane ka matrix a 2D a tlatsitsoeng ka 0 le 1, fumana sekoere se seholo se nang le 1 feela, 'me u khutlise sebaka sa eona. Keletso ea mohlala: 1 0 1 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 1 0 XNUMX ...

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Potso ea 236. Matsoho a Toeplitz Ha u fuoa 2-D matrix ea boholo (mxn), hlahloba hore na matrix ke Toeplitz kapa che. Matrix ea Toeplitz ke matrix eo ho eona likarolo tse ka har'a diagonal e le 'ngoe ho tloha holimo ho le letšehali ho ea tlaase ho le letšehali li tšoana bakeng sa li-diagonal tsohle. Mehlala ea Kenyeletso 1 2 3 4 ...

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Potso ea 237. Beha Matrix a Matrix Mathateng a li-matrix zero set, re fane ka (n X m) matrix, haeba elemente e le 0, seta mola oa eona le kholomo ea 0. Mehlala Keketso: {[1, 1, 1] [1, 0, 1] [1, 1, 1]} Sephetho: {[1, 0, 1] [0, 0, 0] [1, 0, 1] ...

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Potso ea 238. Moroallo Tlatsa LeetCode Bothateng ba ho Tlatsa Moroallo re fane ka sehlopha sa 2D [] [] se emelang setšoantšo sa size mxn ka boleng bo bong le bo bong bo emelang 'mala oa pixel ho khokahanyo eo. Hape ho fanoa ka sebaka sa pixel le 'mala. Kenya mmala sebakeng se itseng ...

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Potso ea 239. Sebaka sa Max Island Tlhaloso ea Bothata: Ha ho fanoa ka matrix a 2D, matrix e na le 0 feela (e emelang metsi) le 1 (e emelang mobu) joalo ka litlatsetso. Sehlekehleke se matrix se theoa ka ho hlopha lihlopha tsohle tse haufinyane tsa 1 tse hokahantsoeng ka 4 (ka mokhoa o otlolohileng le o otlolohileng). Fumana sebaka se phahameng sa sehlekehleke ka har'a matrix. Nka hore likarolo tsohle tse 'ne tsa ...

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Potso ea 240. Litsela Tse Ikhethileng Ho fanoa ka gridi ea mxn 2D 'me u eme kaholimo ho sele le ka ho le letšehali ho grid. ke hore sele e fumanehang ho (1,1). Fumana palo ea litsela tse ikhethileng tse ka nkuoang ho fihlela sele e fumanehang ho (m, n) ho tloha seleng e fumanehang ho (1,1) ...

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Potso ea 241. K-th Element e nyane haholo ho Matrix e hlophisitsoeng Ho K-th Element e nyane haholo bothateng bo hlophisitsoeng ba Matrix, re fane ka matrix a nxn, moo mola o mong le o mong le kholomo e hlophisitsoeng ka tatellano e sa fokotseheng. Fumana karoloana e nyane ka ho fetisisa ea mofuta oa 2D. Ho kenya mohlala 1: k = 3 le matrix = 11, 21, 31, 41 ...

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Potso ea 242. Katiso ea Materiki a mabeli Polelo ea Bothata Bothateng ba "Ho Atisoa ha Matrice a Mabeli" re file matric tse peli. Re tlameha ho atisa matrices ana le ho hatisa sephetho kapa matrix a hoqetela. Mona, boemo bo hlokahalang le bo lekaneng ke palo ea likholomo ho A e lokelang ho lekana le palo ea mela ea matrix ...

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Potso ea 243. Hlahloba hore na Likhoele li K Distance Apart kapa Che Polelo ea Bothata Ha u fuoa likhoele tse peli le palo e kholo ea k, ngola lenaneo ho lekola hore na likhoele tse fanoeng li arohane kapa che. Ke hore haeba sebapali sefe kapa sefe se sa tšoane hantle kapa sebapali sefe kapa sefe se lokela ho tlosoa ka nako eo se tsejoa e le k hole hole. Sebopeho sa Input sa Pele ...

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Potso ea 244. Bothata ba Botumo Polelo ea Bothata Bothateng ba batho ba tummeng ho na le kamore ea batho ba N, Fumana motho ea tummeng. Maemo a Motho ea Tummeng ke- Haeba A ke Motho ea Tummeng joale mang le mang ka phapusing o lokela ho tseba A. A ha ea lokela ho tseba mang kapa mang ka phapusing. Re hloka ho fumana motho ea khotsofatsang maemo ana. ...

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Facebook Lipotso tse ling

Potso ea 245. Range Sum Query 2D - Tharollo e sa fetoheng ea Leetcode Tlhaloso ea Bothata Range Sum Query 2D - Immutable Leetcode Tharollo - Ho fanoe ka 2D matrix matrix, sebetsana le lipotso tse ngata tsa mofuta o latelang: Bala kakaretso ea likarolo tsa matrix ka har'a khutlontsi e hlalosoang ke sekhutlo sa eona se ka holimo le letšehali (row1, col1) le ka tlaase ho le letona. sekhutlo (row2, col2). Kenya tshebetsong sehlopha sa NumMatrix: NumMatrix(int[][] matrix) E qala ntho ka nomoro ...

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Potso ea 246. Partition Labels LeetCode Tharollo Phapang ea Bothata Labels LeetCode Tharollo - U fuoa khoele s. Re batla ho arola khoele ka likarolo tse ngata kamoo ho ka khonehang e le hore tlhaku ka 'ngoe e hlahe boholo ba karolo e le' ngoe. Hlokomela hore karohano e etsoa e le hore kamora ho kopanya likarolo tsohle ka tatellano, ...

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Potso ea 247. Ho phethola Tharollo ea LeetCode ea Setšoantšo Polelo ea Bothata Ho Flipping a Image LeetCode Solution - Re fuoa matrix ea boholo n. Re hloka ho etsa mesebetsi e 2- phetla sets'oants'o ka mokhoa o tšekaletseng: ho bolela hore mola o mong le o mong oa matrix a fanoeng o khutlisetsoa morao: etsa hore tsohle 0 ho isa ho 1 'me ka tsela e fapaneng Khutlisa sephetho ...

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Potso ea 248. Tharollo ea LeetCode ea Nomoro ea Fibonacci Polelo ea Bothata Tharollo ea LeetCode ea Fibonacci - "Nomoro ea Fibonacci" e bolela hore Linomoro tsa Fibonacci, tse atisang ho hlalosoa F (n) li etsa tatellano, e bitsoang tatellano ea Fibonacci, e le hore palo ka 'ngoe e be kakaretso ea tse peli tse fetileng, ho tloha ho 0 le 1. Ke hore, F(0) = 0, F(1) = 1 F(n) = F(n - 1) + F(n ...

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Potso ea 249. Diagonal Traversal LeetCode Tharollo Polelo ea Bothata Tharollo ea Diagonal Traversal LeetCode - Ka lebaka la palo e felletseng ea 2D, khutlisetsa likarolo tsohle tsa lipalo ka tatellano ea diagonal joalo ka ha ho bonts'itsoe litšoantšong tse ka tlase. Kenyelletso: linomoro = [[1,2,3],[4,5,6],[7,8,9]] Sephetho: [1,4,2,7,5,3,8,6,9] Tlhaloso ea Diagonal Traversal LeetCode Solution Key Idea Mola oa pele le kholomo ea ho qetela bothateng bona e tla thusa ...

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Potso ea 250. Ho Tsoa ha Haufi le Keno ka Maze LeetCode Solution Polelo ea Bothata Haufinyane o Tsoa ho Kena ka Maze LeetCode Tharollo – Re fuoa mxn matrix “maze” (0-indexed) e nang le lisele tse se nang letho tse emeloang joalo ka '.' le mabota joalo ka '+'. U boetse u fuoa monyako oa maze, moo monyako = [entrance_row, entrance_col] ho bolelang mola le kholomo ...

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Potso ea 251. Tharollo e sebetsang ea Tic-Tac-Toe State LeetCode Polelo ea Bothata e sebetsa Tharollo ea LeetCode ea Tic-Tac-Toe State - Re fuoa boto ea Tic-Tac-Toe joalo ka boto ea likhoele 'me re kopuoa ho khutlisa' nete haeba ho khonahala ho fihlela boemo bona ba boto nakong ea tic- papali ea tac-toe. Letlapa le na le likarolo tse 3 x 3 ...

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Potso ea 252. Fetola Mantsoe ka Tharollo ea LeetCode ea Mohala oa III Phatlalatso ea Bothata e Fetola Mantsoe ka Tharollo ea LeetCode ea String III - Re fuoa khoele 'me re kōptjoa ho fetola tatellano ea litlhaku lentsoeng le leng le le leng ka har'a polelo ha re ntse re boloka sebaka se tšoeu le tatellano ea mantsoe a pele. Mehlala & Litlhaloso Mohlala 1: Kenyeletso: s = "Ha re nke LeetCode ...

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Potso ea 253. Tlosa Likopi ho Tharollo ea LeetCode e Hlophisitsoeng Phatlalatso ea Bothata Tlosa Likopi ho tsoa Lethathamong le Hlophisitsoeng Tharollo ea LeetCode - Re fuoa hlooho ea lethathamo le hlophisitsoeng le kopantsoeng. Re kopuoa ho hlakola likopi tsohle tsa hore ntho e 'ngoe le e 'ngoe e hlahe hanngoe feela ebe re khutlisa lethathamo le hlophisitsoeng le hlophisitsoeng. Mehlala & Litlhaloso Mohlala 1: Kenyeletso: hlooho ...

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Potso ea 254. Clone Kerafo LeetCode Tharollo Tlhaloso ea Bothata Clone Graph LeetCode Tharollo - Re fuoa tšupiso ea node ka har'a graph e hokahantsoeng e sa lebelloang 'me re botsoa hore re khutlisetse kopi e tebileng ea graph. Kopi e tebileng ha e le hantle ke ntho eo ho seng node e teng kopi e tebileng e lokelang ho ba le tšupiso ...

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Potso ea 255. Bonyane Height Trees LeetCode Tharollo Phatlalatso ea Bothata Bonyane Bophahamo ba Lifate tsa LeetCode Tharollo - Re fuoa sefate sa n nodes se ngotsoeng ho tloha ho 0 ho ea ho n-1 e le 2D array "medges" moo bohale[i] = [a_i, b_i] bo bontšang hore ho na le moeli o sa lebelloang pakeng tsa noto tse pedi a_i le b_i sefateng. Re na le ...

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Potso ea 256. Kth Element e Nyenyane ka ho Fetisisa Tharollo ea LeetCode ea Matrix Polelo ea Bothata Kth Ntho e Nyenyane ka ho Fetisisa ka Tharollo ea LeetCode ea Matrix e Hlophisitsoeng - Re fuoa matrix ea boholo n moo mela e 'ngoe le e 'ngoe e hlophisitsoeng ka tatellano e nyolohang. Re kopuoa ho khutlisetsa kth ntho e nyane ka ho fetesisa ka har'a matrix. Hlokomela hore ke kth...

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Potso ea 257. Palo ea Lihlekehleke tsa II LeetCode Tharollo Polelo ea Bothata Palo ea Lihlekehleke tsa II LeetCode Tharollo - U fuoa 2D binary grid grid ea boholo ba mx n. Letlapa le emela 'mapa moo 0 e emelang metsi le 1 e emelang naha. Qalong, lisele tsohle ke lisele tsa metsi (ke hore, lisele tsohle ke tsa 0). Re ka etsa sebaka se eketsehileng ...

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Potso ea 258. Tlosa Likopi ho tsoa Lethathamong le Hlophisitsoeng II LeetCode Tharollo Phatlalatso ea Bothata Tlosa Likopi Ho tloha Lethathamong le Hlophisitsoeng II Tharollo ea LeetCode - Ho fanoe ka hlooho ea lethathamo le hlophisitsoeng le kopantsoeng, hlakola li-node tsohle tse nang le linomoro tse kopitsoang, u siee linomoro tse fapaneng feela ho tloha lethathamong la pele. Khutlisetsa lenane le hokahaneng le hlophisitsoeng hape. Kenyelletso: hlooho = [1,2,3,3,4,4,5] Sephetho: [1,2,5] Tlhaloso Monahano mona ke ho haola ...

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Potso ea 259. Tsela e Khutšoane ka ho Fetisisa Grid e nang le Litšitiso Pheliso ea LeetCode Tharollo Polelo ea Bothata Tsela e Khutšoane ka ho Fetisisa Grid e nang le Litšitiso Pheliso ea LeetCode Tharollo - U fuoa grid ea matrix ea mxn moo sele ka 'ngoe e leng 0 (letho) kapa 1 (tšitiso). O ka ea holimo, tlase, ho le letšehali, kapa ho le letona ho tloha le ho ea seleng e se nang letho ka mohato o le mong. Khutlisetsa palo e fokolang ea mehato eo u lokelang ho e tsamaea ho tloha ka holimo le letšehali ...

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Potso ea 260. Ka Beha Lipalesa LeetCode Tharollo Phatlalatso ea Bothata e ka Beha Lipalesa Tharollo ea LeetCode - U na le sebaka se selelele sa lipalesa moo ho lenngoeng libaka tse ling, 'me tse ling ha li joalo. Leha ho le joalo, lipalesa ha li khone ho lengoa libakeng tse haufi. Ho fanoe ka palo e felletseng ea bethe ea lipalesa e nang le 0 le 1's, moo 0 e bolelang hore ha e na letho 'me 1 e bolela hore ha e na letho, 'me palo e feletseng n, khutla haeba lipalesa tse ncha li ka lengoa ...

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Potso ea 261. Sebopeho sa Pele se Ikhethang ho Tharollo ea LeetCode ea String Polelo ea Bothata Sebopeho sa Pele se Ikhethileng ka Tharollo ea LeetCode ea String - Ho fanoe ka khoele s, fumana sebopeho sa pele se sa phete-phetoang ho sona 'me u khutlisetse index ea sona. Haeba e le sieo, khutlisetsa -1. Mohlala oa Tlhahlobo ea 1: Input: s = “leetcode” Sephetho: 0 Taba ea Teko ea 2: Kenyeletso: s = “aabb” Sephetho: -1 Tlhaloso ...

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Potso ea 262. Hlakola Binary Tree LeetCode Tharollo Polelo ea Bothata: Invert Binary Tree LeetCode Solution - Potsong ena, Ho fanoe ka motso oa sefate leha e le sefe sa binary, ho hlokahala tharollo ho khelosa sefate sa binary se bolelang hore sefate se letšehali se lokela ho fetoha sefate se nepahetseng le ka tsela e fapaneng. Tlhaloso Re ka ipotsa hore na ke tsela efe ea sefate e ka bang ...

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Potso ea 263. Haufi le Binary Search Tree Boleng Leetcode Tharollo Polelo ea Bothata : Haufinyane Binary Search Tree Value Leetcode Tharollo - Ho fanoe ka motso oa sefate sa lipatlisiso sa binary le boleng ba sepheo, khutlisetsa boleng ho BST e haufi le sepheo. Mohlala : Mohlala 1 Kenyeletso: motso = [4,2,5,1,3], target = 3.714286 Output: 4 Mohlala 2 Keno: motso = [1], target ...

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Potso ea 264. Tharollo ea Leetcode List Phatlalatso ea Bothata : Lethathamo la Likarolo Tharollo ea Leetcode - Ho fanoe ka sehlooho sa lenane le amanang le boleng ba x, e arole ka tsela e le hore li-node tsohle tse ka tlaase ho x li tle pele ho li-node tse kholo ho feta kapa tse lekanang le x. U lokela ho boloka tatellano ea mantlha ea li-node ho e 'ngoe le e' ngoe ea likarolo tse peli. Mohlala : Mohlala 1 Kenyeletso: hlooho = ...

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Potso ea 265. Lekola Reverse Polish Notation LeetCode Tharollo Phatlalatso ea Bothata Lekola Reverse Polish Notation LeetCode Tharollo - Lekola boleng ba polelo ea lipalo ho Reverse Polish Notation. Basebelisi ba sebetsang ke +, -, *, le /. Operand ka 'ngoe e ka ba palo e felletseng kapa polelo e 'ngoe. Hlokomela hore karohano lipakeng tsa linomoro tse peli e tlameha ho fokotseha ho ea ho zero. E netefalitsoe hore e fanoeng ...

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Potso ea 266. 3Sum Haufinyane Tharollo ea LeetCode Polelo ea Bothata 3Sum e Haufi ka ho Fetisisa ea Tharollo ea LeetCode – Ka lebaka la palo e felletseng ea palo ea bolelele ba n le palo e felletseng ea palo, fumana linomoro tse tharo ka lipalo hoo kakaretso e leng haufi haholo le sepheo. Khutlisetsa kakaretso ea linomoro tse tharo. U ka 'na ua nahana hore tlhahiso e' ngoe le e 'ngoe e tla ba le tharollo e le' ngoe hantle. Kenyelletso: linomoro = [-1,2,1,-4], target = 1 Sephetho: ...

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Potso ea 267. E kholo ka ho fetisisa Plus Sign Leetcode Tharollo Polelo ea Bothata : Tharollo ea Leetcode e Khōlō ka ho Fetisisa ea Letšoao le Leholo - O fuoa palo e felletseng ea n. U na le nxn binary grid e nang le boleng bohle qalong ea 1 ntle le li-indices tse fanoeng merafong e mengata. Karolo ea ith ea merafo e hlophisitsoeng e hlalosoa e le merafo[i] = [xi, yi] moo grid[xi][yi] == 0. Khutlisetsa tatellano ea li-axis tse kholo ka ho fetisisa ...

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Potso ea 268. Contiguous Array LeetCode Tharollo Phatlalatso ea Bothata Contiguous Array LeetCode Tharollo - Ho fanoe ka linomoro tsa binary array, khutlisetsa bolelele bo boholo ba sebaka sa marang-rang se nang le palo e lekanang ea 0 le 1. Input: nums = [0,1] Output: 2 Tlhaloso: [0, 1] ke sebaka se selelele ka ho fetesisa se nang le palo e lekanang ya 0 le 1. Tlhaloso Joale seo re se ...

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Potso ea 269. Boholo ba Liketsahalo tsa Tharollo ea Leetcode ea Substring Polelo ea Bothata : Palo e kholo ea Liketsahalo tsa Tharollo ea Leetcode ea Substring - Ho fanoe ka khoele s, khutlisetsa palo e kholo ea liketsahalo tsa substring leha e le efe tlas'a melao e latelang: Palo ea litlhaku tse ikhethang ho substring e tlameha ho ba ka tlaase ho kapa ho lekana le maxLetters. Saese e tlase e tlameha ho ba lipakeng tsa minSize le maxSize kaofela. Mohlala ...

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Potso ea 270. Nested List Weight Sum II LeetCode Tharollo Polelo ea Bothata Lethathamo la Nested Weight Sum II LeetCode Solution - U fuoa lethathamo le behiloeng la li-integers nestedList. Karolo e 'ngoe le e 'ngoe e ka ba palo e felletseng kapa lethathamo leo likarolo tsa lona e ka bang linomoro kapa manane a mang. Botebo ba palo e felletseng ke palo ea manane ao e leng ka hare ho ona. Bakeng sa ...

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Potso ea 271. N-Queens LeetCode Tharollo Bothata Polelo ea N-Queens LeetCode Tharollo - The n-queens puzzle ke bothata ba ho beha n queens holim'a nxn chessboard hore ho se ke ha e-ba le mafumahali a mabeli a hlaselang. Ho latela palo e felletseng ea n, khutlisetsa litharollo tsohle tse fapaneng ho puzzle ea n-queens. O ka khutlisa karabo ka tatellano efe kapa efe. Tharollo e 'ngoe le e' ngoe e na le tlhophiso e ikhethileng ea boto ea ...

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Potso ea 272. Rectangle e Khōlō ka ho Fetisisa ho Histogram LeetCode Tharollo Polelo ea Bothata Rectangle e Khōlō ka ho Fetisisa ho Histogram LeetCode Tharollo – Ha ho fanoe ka palo e fapaneng ea bophahamo ba litopo tse emelang bophahamo ba bar ea histogram moo bophara ba bar e 'ngoe le e 'ngoe e leng 1, khutlisetsa sebaka sa khutlonnetsepa e kholo ka ho fetisisa ho histogram. Mohlala oa Tlhahlobo ea 1: Kenyelletso: bophahamo = [2, 1, 5, 6, 2, 3] Sephetho: 10 Tlhaloso: ...

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Potso ea 273. Mantsoe a Tloaelehileng a Matching Kamehla Matching Matching LeetCode Tharollo Polelo ea Mathata Matching a Tloaelehileng a Matching Regular Expression Matching LeetCode Tharollo - Ho fanoe ka khoele ea ho kenya s le mohlala p, kenya ts'ebetsong mokhoa o tloaelehileng oa ho bapisa le tšehetso bakeng sa '.' le '*' moo: '.' E tsamaellana le tlhaku e le 'ngoe.​​'*' E tsamaellana le zero kapa ho feta tsa elemente e tlang pele. Ho bapisa ho lokela ho koahela khoele eohle ea ho kenya (eseng leeme). Mohlala oa 1 oa Teko: Kenyeletso: ...

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Potso ea 274. Binary Tree Right Side View LeetCode Tharollo Polelo ea Bothata Binary Tree Right Side View LeetCode Tharollo - Ho fanoe ka motso oa sefate sa binary, ipone u eme ka lehlakoreng le letona la eona, 'me u khutlisetse litekanyetso tsa li-node tseo u ka li bonang li laetsoe ho tloha holimo ho ea tlaase. Mohlala oa Tlhahlobo ea 1: Kenyo: motso = [1, 2, 3, null, 5, null, ...

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Potso ea 275. Zigzag Conversion LeetCode Tharollo Polelo ea Bothata Tharollo ea LeetCode ea Zigzag - Khoele "PAYPALISHIRING" e ngotsoe ka mokhoa oa zigzag holim'a palo e fanoeng ea mela e kang ena: (o ka rata ho hlahisa mokhoa ona ka mokhoa o tsitsitseng bakeng sa ho baleha hamolemo) PAHNAPLSIIGYI ...

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Potso ea 276. Tharollo ea Boraro ea Boholo ba Leetcode Phatlalatso ea Bothata Tharollo ea Tharollo ea Tharollo ea Leetcode - Ha u fuoa palo e felletseng ea palo, khutlisetsa palo e phahameng ea boraro e ikhethileng lethathamong lena. Haeba boholo ba boraro bo le sieo, khutlisetsa palo e holimo. Mohlala oa Kenyeletso: lipalo = [3,2,1] Sephetho: 1 Tlhaloso: Boholo bo ikhethang ba pele ke 3. Bongata bo ikhethileng ba bobeli ke 2. Ea boraro ...

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Potso ea 277. Tharollo ea LeetCode ea Minesweeper Problem Statement Minesweeper LeetCode Solution – Ha re bapale papali ea merafo (Wikipedia, papali ea inthaneteng)! U fuoa boto ea matrix ea mxn char e emelang boto ea papali moo: 'M' e emelang morafo o sa senoloang, 'E' e emela sekoere se sa senoloang, 'B' e emela lisekoere tse senotsoeng tse se nang merafo e haufi (ke hore, ka holimo, ka tlase. , ho le letšehali, ho le letona, le tsohle ...

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Potso ea 278. Koko Eating Banana LeetCode Solution Polelo ea Bothata Koko Ho ja Banana LeetCode Solution – Koko o rata ho ja libanana. Ho na le liqubu tsa libanana, qubu ea ith e na le liqubu[i] libanana. Balebeli ba tsamaile 'me ba tla khutla ka mor'a lihora tsa h. Koko a ka etsa qeto ea libanana tsa hae-ka hora lebelo la ho ja la k. Hora e 'ngoe le e 'ngoe, o khetha qubu ea libanana ebe o ja k banana qubung eo. Haeba ...

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Potso ea 279. Nako e Thehiloeng ke Key-Boleng Store LeetCode Tharollo Polelo ea Bothata Nako e Thehiloeng Lebenkeleng la Bohlokoa LeetCode Tharollo - Etsa moralo oa data oa bohlokoa oa nako o ka bolokang litekanyetso tse ngata bakeng sa senotlolo se le seng ka litempe tsa nako tse fapaneng le ho fumana boleng ba senotlolo ka setempe se itseng sa nako. Kenya ts'ebetsong sehlopha sa TimeMap: TimeMap() E qala morero oa sebopeho sa data. void set(Senotlolo sa khoele, Khoele ...

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Potso ea 280. Fumana Median ho tsoa ho Data Stream LeetCode Solution Phatlalatso ea Bothata Fumana Median ho tswa ho Data Stream LeetCode Tharollo - Bohareng ke boleng ba bohareng ba lenane la palo e hlophisitsoeng. Haeba boholo ba lenane bo lekana, ha ho na boleng bo bohareng 'me bohareng ke moelelo oa litekanyetso tse peli tse bohareng. Mohlala, bakeng sa arr = [2,3,4], median ...

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Potso ea 281. Litumello ho Tharollo ea Leetcode ea String Polelo ea Bothata : Permutation in String Leetcode Tharollo - Ho fanoe ka likhoele tse peli s1 le s2, khutlela 'nete haeba s2 e na le tumello ea s1, kapa e seng ea bohata. Ka mantsoe a mang, khutlela 'nete haeba e' ngoe ea litumello tsa s1 e le karoloana ea s2. Mohlala : Mohlala 1 Kenyeletso: s1 = "ab", s2 = "eidbaooo" Sephetho: 'nete Tlhaloso: s2 e na le tumello e le 'ngoe ea s1 ("ba"). ...

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Potso ea 282. Asteroid Collision LeetCode Tharollo Problem Statement Asteroid Collision LeetCode Solution - Re fuoa sehlopha sa linaleli sa linaleli tse emelang li-asteroid ka tatellano. Bakeng sa asteroid ka 'ngoe, boleng bo feletseng bo emela boholo ba eona, 'me letšoao le emela tataiso ea eona (moelelo o nepahetseng o nepahetseng, moelelo o fosahetseng o setseng). Asteroid ka 'ngoe e tsamaea ka lebelo le tšoanang. Fumana naha...

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Potso ea 283. Diagonal Traverse LeetCode Tharollo Polelo ea Bothata Diagonal Traverse LeetCode Tharollo - Ho fanoe ka mxn matrix mat, khutlisetsa letoto la likarolo tsohle tsa sehlopha ka tatellano ea diagonal. Kenyelletso: mat = [[1,2,3],[4,5,6],[7,8,9]] Sephetho: [1,2,4,7,5,3,6,8,9] Tlhaloso Nahana ka li-indices tsa diagonal tsa matrix a NxM. Ha re sebeliseng matrix a 4x4 joalo ka mohlala: ...

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Potso ea 284. Tsela e telele ka ho Fetisisa ea Keketseho ka Tharollo ea LeetCode ea Matrix Polelo ea Bothata Tsela e Eketsehileng ka ho Fetisisa ka Tharollo ea LeetCode ea Matrix - Ho fanoe ka mxn integers matrix, khutlisetsa bolelele ba tsela e telele ka ho fetisisa e ntseng e eketseha ka matrix. Ho tloha seleng e 'ngoe le e' ngoe, u ka tsamaea ka litsela tse 'nè: ho le letšehali, ho le letona, holimo, kapa tlase. O kanna oa se ke oa tsamaea ka nqa e le 'ngoe kapa oa tsamaea ka ntle ho moeli (ke hore, ho pota-pota ha ho lumelloe). Kenyelletso:...

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Potso ea 285. Palo ea Lihlekehleke Tse Koetsoeng Tharollo ea Leetcode Polelo ea Bothata : Palo ea Lihlekehleke Tse Koetsoeng Tharollo ea Leetcode - Ho fanoe ka marang-rang a 2D a nang le 0s (naha) le 1s (metsi). Sehlekehleke ke sehlopha se hokahaneng ka 4-directionally ea li-0 mme sehlekehleke se koetsoeng ke sehlekehleke ka ho felletseng (kaofela ka ho le letšehali, holimo, ka ho le letona, ka tlase) se pota-potiloeng ke 1s. Khutlisetsa palo ea lihlekehleke tse koetsoeng. Mohlala : Mohlala 1 Kenyeletso: grid = [[1,1,1,1,1,1,1,0],[1,0,0,0,0,1,1,0],[1,0,1,0,1,1,1,0, 1,0,0,0,0,1,0,1],[1,1,1,1,1,1,1,0],[2]] Sephetho : XNUMX Tlhaloso: Lihlekehleke tse putsoa ...

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Potso ea 286. Kopanya le Deserialize Binary Tree LeetCode Tharollo Problem Statement Serialize and Deserialize Binary Tree LeetCode Solution - Serialization ke ts'ebetso ea ho fetolela sebopeho sa data kapa ntho hore e be tatellano ea likotoana e le hore e ka bolokoa faeleng kapa buffer ea memori, kapa e fetisetsoe ka har'a sehokelo sa khokahano ea marang-rang se tla tsosolosoa hamorao. ka...

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Potso ea 287. Binary Tree Maximum Path Sum LeetCode Tharollo Polelo ea Bothata Binary Tree Maximum Path Sum LeetCode Solution - Tsela e sefateng sa binary ke tatellano ea li-node moo para e 'ngoe le e 'ngoe ea li-node tse haufi ka tatellano e nang le moeli o li kopanyang. Node e ka hlaha feela ka tatellano hang. Hlokomela hore tsela ha e hloke ...

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Potso ea 288. Bonyane Knight e Tsamaisa LeetCode Tharollo Polelo ea Bothata Bonyane Knight e Tsamaisa LeetCode Tharollo - Ka har'a chessboard e sa feleng e nang le likhokahano ho tloha ho -infinity ho isa +infinity, u na le knight sekwere [0, 0]. Knight e na le metsamao e 8 eo e ka e etsang, joalo ka ha ho bontšitsoe ka tlase. Mohato o mong le o mong o na le lisekoere tse peli ka lehlakoreng la cardinal, ebe sekwere se le seng ka tsela ea orthogonal. Khutlisetsa bonyane ba nomoro ...

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Potso ea 289. Bonyane Palo ea Lipompo ho Buloa ho Nosetsa Tharollo ea LeetCode ea Serapa Polelo ea Bothata Bonyane Palo ea Lipompo tse ka Buloang ho Nosetsa Serapeng LeetCode Tharollo - Ho na le serapa se nang le lehlakore le le leng holim'a x-axis. Serapa se qala ntlheng ea 0 ebe se fella ntlheng ea n. (ke hore bolelele ba serapa ke n). Ho na le lipompo tsa n + 1 tse fumanehang libakeng tsa [0, 1, ..., n] ho ...

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Potso ea 290. Binary Tree Zigzag Level Order Traversal LeetCode Tharollo Polelo ea Bothata Binary Tree Zigzag Level Order Traversal LeetCode Tharollo - Ka lebaka la motso oa sefate sa binary, khutlisetsa boemo ba zigzag ho potoloha ha boleng ba li-node tsa eona. (ke hore, ho tloha ho le letšehali ho ea ho le letona, ebe ho le letona ho ea ho le letšehali bakeng sa boemo bo latelang le ho fapanyetsana pakeng tsa). Kenyelletso: motso = [3,9,20,null,null,15,7] Output: [[3],[20,9],[15,7]] Tlhaloso Re ...

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Potso ea 291. Fumana Tharollo ea LeetCode ea Duplicate Number Phatlalatso ea Bothata Fumana Tharollo ea LeetCode ea Palo E 'meli - Ho fanoe ka palo ea palo e kholo e nang le linomoro tsa n + 1 moo palo e 'ngoe le e 'ngoe e leng ho mefuta [1, n] e kenyellelitsoeng. Ho na le palo e le 'ngoe feela e phetoang ka lipalo, khutlisetsa palo ena e phetiloeng. O tlameha ho rarolla bothata ntle le ho fetola palo ea palo mme o sebelise sebaka se eketsehileng feela. Kenyelletso: lipalo = [1,3,4,2,2] Sephetho: 2 Tlhaloso ...

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Potso ea 292. Element e sieo ho Tharollo e Hlophisitsoeng ea LeetCode Polelo ea Bothata: Element e sieo ka har'a Array Array LeetCode Tharollo - Ho fanoe ka palo e felletseng ea palo e hlophisoang ka tatellano e nyolohang 'me likarolo tsohle tsa eona li ikhethile 'me li fanoe hape ka palo ea k, khutlisetsa kth nomoro e sieo ho tloha ho palo e ka ho le letšehali ea lenane. Mohlala: Mohlala 1 Kenyeletso: lipalo = [4,7,9,10], k = ...

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Potso ea 293. Path Sum II Tharollo ea LeetCode Polelo ea Bothata : Path Sum II Tharollo ea LeetCode - Ho fanoe ka motso oa sefate sa binary le palo e feletseng ea targetSum, khutlisetsa litsela tsohle tsa motso ho ea makhasi moo kakaretso ea litekanyetso tsa node tseleng e lekanang le targetSum. Tsela e 'ngoe le e' ngoe e lokela ho khutlisoa e le lethathamo la litekanyetso tsa node, eseng litšupiso tsa node. Tsela ea motso ho ea lekhasi ke tsela e qalang ho tloha ...

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Potso ea 294. Alien Dictionary LeetCode Tharollo Polelo ea Bothata Tharollo ea Alien Dictionary LeetCode - Ho na le puo e ncha esele e sebelisang alfabeta ea Senyesemane. Leha ho le joalo, taelo har'a mangolo ha e tsejoe ho uena. U fuoa lethathamo la mantsoe a likhoele a tsoang bukeng e hlalosang mantsoe a puo esele, moo likhoele tsa mantsoe li hlophisoang ho latela melao ea puo ena e ncha. ...

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Potso ea 295. Sehlahisoa sa Array Ntle le Tharollo ea Self LeetCode Sehlahisoa sa Bothata Sehlahisoa sa Array Ntle le Tharollo ea Self LeetCode - Ho fanoe ka palo e feletseng ea palo, khutlisetsa karabo e fapaneng hoo karabo[i] e lekanang le sehlahisoa sa likarolo tsohle tsa lipalo ntle le linomoro[i]. Sehlahisoa sa sehlongoapele leha e le sefe kapa sehlongoana sa linomoro se tiisitsoe hore se tla lekana palo e feletseng ea 32-bit. U tlameha ho ngola algorithm e tsamaeang ka nako ea O(n) ntle le ho sebelisa karohano ...

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Potso ea 296. Moralo Skiplist LeetCode Tharollo Tlhaloso ea Bothata Boqapi Skiplist LeetCode Tharollo - Rala Skiplist ntle le ho sebelisa lilaeborari tse hahiloeng. Skip list ke sebopeho sa data se nkang O(log(n)) nako ho kenya, ho hlakola le ho batla. Ha ho bapisoa le sefate le sefate se sefubelu-botšo se nang le ts'ebetso le ts'ebetso e ts'oanang, bolelele ba khoutu ea Skiplist bo ka bapisoa ...

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Potso ea 297. Scramble String LeetCode Tharollo Tlhaloso ea Bothata Scramble String LeetCode Tharollo - Re ka senya khoele ho fumana khoele t ho sebelisa algorithm e latelang: Haeba bolelele ba khoele ke 1, emisa. Haeba bolelele ba khoele e le> 1, etsa se latelang: Arola khoele ka likhoele tse peli tse se nang letho ...

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Potso ea 298. Kakaretso ea Left Leaves LeetCode Tharollo Polelo ea Bothata: Kakaretso ea Left Leaves Tharollo ea LeetCode - Ho fanoe ka motso oa sefate sa binary, khutlisetsa kakaretso ea makhasi ohle a letšehali. Lekhasi ke node e se nang bana. Lekhasi le letšehali ke lekhasi leo e leng ngoana ea letšehali oa node e 'ngoe. Mohlala & Tlhaloso: Input: root = [3,9,20,null,null,15,7] Output: 24 Tlhaloso: Ho na le ...

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Potso ea 299. Palindrome Permutation LeetCode Tharollo Tlhaloso ea Bothata Palindrome Permutation LeetCode Tharollo - Re fuoa khoele mme re botsoa hore na tumello ea khoele e fanoeng e ka theha palindrome. Mehlala & Litlhaloso Mohlala 1: Kenyeletso: s = "khoutu" Sephetho: bohata Tlhaloso: ha re khone ho hlophisa litlhaku tsa "code" ho theha palindrome Mohlala 2: ...

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Potso ea 300. Likamano tsa Manane a Mabeli a Kopantsoeng Tharollo ea LeetCode Phatlalatso ea Phatlalatso ea Bothata ba Manane a Mabeli a Kopantsoeng Tharollo ea LeetCode - Re fuoa lihlooho tsa lihlooho tse peli tse hokahaneng ka matla hloohoA le hloohoB. Ho boetse ho fanoe ka hore manane a mabeli a hokahantsoeng a ka 'na a kopana ka nako e itseng. Re kopuoa ho khutlisa node eo ba kopanang ho eona kapa ba se nang letho haeba ...

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Potso ea 301. Permutation Sequence LeetCode Tharollo Polelo ea Bothata Tatelano ea Permutation LeetCode Tharollo - Setha [1, 2, 3, ..., n] se na le kakaretso ea n! litumello tse ikhethang. Ka ho thathamisa le ho ngola litumello tsohle ka tatellano, re fumana tatellano e latelang ea n = 3: "123" "132" "213" "231" "312" "321" Ho fanoe ka n le k, khutlisetsa tatellano ea kth ea tumello. Mohlala oa Tlhahlobo ea 1: Kenyelletso: n ...

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Potso ea 302. Fumana Boleng bo Kholo ka ho Fetisisa Tharollong ka 'ngoe ea Sefate Row LeetCode Polelo ea Bothata Fumana Boleng bo Boholo ka ho Fetisisa Moleng o Mong le o Mong oa LeetCode Tharollo - Ho fanoe ka motso oa sefate sa binary, khutlisetsa sehlopha sa boleng bo boholo ka ho fetisisa moleng o mong le o mong oa sefate (0-indexed). Mohlala oa Tlhahlobo ea 1: Kenyelletso: motso = [1, 3, 4, 5, 3, null, 9] Sephetho: [1, 3, 9] Tlhaloso 1, 3, le ...

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Potso ea 303. Batla Litlhahiso System LeetCode Tharollo Tlhaloso ea Bothata Litlhahiso tsa Litlhahiso System LeetCode Tharollo - U fuoa mefuta e mengata ea lihlahisoa tsa likhoele le thapo searchWord. Etsa mokhoa o fanang ka maikutlo a bonyane mabitso a mararo a lihlahisoa ho tsoa lihlahisoa ka mor'a hore mongolo o mong le o mong oa searchWord o thaepe. Lihlahisoa tse sisintsoeng li tlameha ho ba le sehlongoapele se tšoanang le searchWord. Haeba ho na le lihlahisoa tse fetang tse tharo tse nang le ...

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Potso ea 304. Fetola Sets'oants'o sa LeetCode Tharollo Polelo ea Bothata Rotate Image LeetCode Solution - U fuoa nxn 2D matrix e emelang setšoantšo, potoloha setšoantšo ka likhato tse 90 (ho ea ka nako). U tlameha ho potoloha setšoantšo sebakeng, ho bolelang hore u tlameha ho fetola matrix a 2D ka kotloloho. U SE KE UA fana ka matrix e 'ngoe ea 2D ebe u potoloha. Mohlala oa 1 oa Teko: Kenyeletso: ...

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Potso ea 305. Peeking Iterator LeetCode Tharollo Polelo ea Bothata Peeking Iterator LeetCode Tharollo - Etsa moralo o tšehetsang ts'ebetso ea peek ho iterator e teng ho phaella ho hasNext le ts'ebetso e latelang. Kenya ts'ebetsong sehlopha sa PeekingIterator: PeekingIterator(Iterator nums) E qala ntho ka kakaretso e fanoeng e pheta-phetoang. int next() E khutlisetsa ntho e latelang lethathamong ebe e tsamaisa pointer ho karolo e latelang. boolean...

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Potso ea 306. Ho senya Aterese ea IP LeetCode Tharollo Phatlalatso ea Bothata Ho Hlakola Aterese ea IP Tharollo ea LeetCode - Ho fanoe ka aterese e nepahetseng (IPv4) IP, khutlisetsa phetolelo e senyehileng ea aterese eo ea IP. Aterese ea IP e silafetseng e nka sebaka sa nako e 'ngoe le e 'ngoe "." ka "[.]". Input: address = "1.1.1.1" Sephetho: "1[.]1[.]1[.]1" Tlhaloso Boikutlo bo bonolo haholo. 1. theha Stringbuilder str 2. loop ka khoele ea aterese ...

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Potso ea 307. Kth Ntho e Nyane ka ho Fetisisa ka Tharollo ea Leetcode ea BST Polelo ea Bothata Kth Ntho e Nyenyane ka ho Fetisisa Tharollo ea Leetcode ea BST - Ho fanoe ka motso oa sefate sa lipatlisiso sa binary, le palo e feletseng ea k, khutlisetsa kth e nyenyane ka ho fetisisa (1-indexed) ea litekanyetso tsohle tsa li-node sefateng. Mehlala: Kenyeletso: motso = [3,1,4,null,2], k = 1 Output: 1 Input: root = [5,3,6,2,4,null,null,1], k ...

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Potso ea 308. Metsoalle ea Mehla e Loketseng LeetCode Tharollo Polelo ea Bothata : Metsoalle ea Mehla e Loketseng LeetCode Solution - Ho na le batho ba n webosaeteng ea litaba tsa sechaba. U fuoa palo e felletseng ea lilemo moo lilemo[i] e leng lilemo tsa motho. Motho x a ke ke a romela kopo ea motsoalle ho motho y (x != y) haeba leha e le efe ea maemo a latelang e ...

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Potso ea 309. Fumana Makhasi a Binary Tree LeetCode Tharollo Polelo ea Bothata Fumana Makhasi a Binary Tree LeetCode Tharollo - Ho fanoe ka motso oa sefate sa binary, bokella li-node tsa sefate joalokaha eka u etsa sena: Bokella makhasi ohle a makhasi. Tlosa li-node tsohle tsa makhasi. Pheta ho fihlela sefate se se na letho. Mohlala oa 1 oa Teko: Kenyo: motso = [1, 2, 3, ...

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Potso ea 310. Top K Mantsoe a Khafetsa LeetCode Tharollo Polelo ea Bothata Top K Mantsoe a Khafetsa Tharollo ea LeetCode - Ho fanoe ka lethathamo la mantsoe a likhoele le palo ea k, khutlisa likhoele tsa k khafetsa ka ho fetisisa. Khutlisetsa karabo e hlophisitsoeng ho ea ka lebelo ho tloha holimo ho ea tlase. Hlopha mantsoe ka makhetlo a tšoanang ho ea ka tatellano ea mantsoe a mantsoe. Mohlala oa Tlhahlobo oa 1: Kenyeletso: mantsoe = [“i”,”love”,”leetcode”,”i”,”love”,”coding”] k = 2 Sephetho: [“i”,”love”] Tlhaloso . ..

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Potso ea 311. Ho eketsa Tharollo ea LeetCode ea Triplet Subsequence Polelo ea Bothata : Ho Eketseha ha Tharollo ea LeetCode ea Tharollo - Ho fanoe ka palo e feletseng ea palo, khutlela 'nete haeba ho na le li-indices tse tharo (i, j, k) tse kang <j <k le nums[i] < nums[j] < nums [k]. Haeba ho se na li-indices tse joalo, khutlisetsa bohata. Mohlala : Mohlala 1: Kenyeletso: lipalo = [2,1,5,0,4,6] Sephetho: Tlhaloso ea 'nete: The ...

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Potso ea 312. Kopanya Array LeetCode Tharollo e Hlophisitsoeng Polelo ea Bothata Kopanya Array Array LeetCode Tharollo - U fuoa lihlopha tse peli tse felletseng tse nums1 le nums2, tse hlophisitsoeng ka tatellano e sa theoheng, le linomoro tse peli m le n, tse emelang palo ea likarolo ho nums1 le nums2 ka ho latellana. Kopanya nums1 le nums2 ho sehlopha se le seng se hlophisitsoeng ka tatellano e sa theoheng. Sehlopha sa ho qetela se hlophiloeng ha sea lokela ho khutlisoa ke mosebetsi, empa se bolokoe ka har'a lethathamo la nums1. ...

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Potso ea 313. Tharollo ea LeetCode ea Nako ea mahala ea Basebetsi Polelo ea Bothata Tharollo ea Nako ea Mahala ea Basebetsi LeetCode - Re fuoa lethathamo la lenane la basebetsi, le emelang nako ea ho sebetsa bakeng sa mosebeletsi e mong le e mong. Mosebeletsi e mong le e mong o na le lethathamo la Linako tse sa amaneng, 'me linako tsena li hlophisoa. Khutlisetsa lenane la linako tse lekanyelitsoeng tse emelang nako ea mahala e tloaelehileng, ea bolelele bo nepahetseng bakeng sa basebetsi bohle, le ...

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Potso ea 314. Ho Fetola Li-Node ho Tharollo ea Leetcode ea Lethathamo le Hokahaneng Tlhaloso ea Bothata Ho Fetola Li-Node Lethathamong le Kopantsoeng Tharollo ea Leetcode - U fuoa hlooho ea lenane le amanang, le palo e feletseng k. Khutlisetsa hlooho ea lenane le amanang ka mor'a ho fetola litekanyetso tsa kth node ho tloha qalong le node ea kth ho tloha ho pheletso (lethathamo le thathamisitsoe ka 1). Mohlala: Kenyeletso: hlooho = [1,2,3,4,5], k = 2 ...

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Potso ea 315. Fumana Bonyane ho Tharollo e Hlophisitsoeng ea Rotated Array II LeetCode Polelo ea Bothata Fumana Bonyane ho Rotated Sorted Array II LeetCode Tharollo - Ha re re lethathamo la bolelele ba n le hlophisoa ka tatellano e nyolohang le potoloha pakeng tsa 1 le linako tsa n. Ka mohlala, palo ea lipalo = [0,1,4,4,5,6,7] e ka 'na ea e-ba: [4,5,6,7,0,1,4] haeba e ne e fetotsoe ka makhetlo a 4. [0,1,4,4,5,6,7] haeba e ne e fetotsoe ka makhetlo a supileng. Hlokomela hore ho potoloha letoto [a[7], a[0], a[1], ..., a[n-2]] ha 1 ho fella ka mokoloko [a[n-1], a[1] , a[0], a[1], ...

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Potso ea 316. Hlakola Node ho Tharollo ea Leetcode ea Lethathamo le Hokahaneng Phatlalatso ea Bothata : Hlakola Node Lethathamong le Kopantsoeng Tharollo ea Leetcode - Ngola mosebetsi oa ho hlakola node lethathamong le le leng le amanang le le leng. U ke ke ua fuoa monyetla oa ho fumana hlooho ea lenane, ho fapana le moo, u tla fuoa monyetla oa ho fumana node e lokelang ho hlakoloa ka kotloloho. Ho netefalitsoe hore node e tla hlakoloa ha e ...

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Potso ea 317. Palo ea Lihlekehleke Tse Ikhethileng Tharollo ea Leetcode Polelo ea Bothata Palo ea Lihlekehleke Tse Ikhethileng Tharollo ea LeetCode - "Palo ea Lihlekehleke Tse Ikhethileng" e bolela hore ho fanoe ka anxm binary matrix. Sehlekehleke ke sehlopha sa 1's (e emelang naha) e hokahaneng ka 4-directionally (e rapameng kapa e otlolohileng). Sehlekehleke se nkoa se tšoana le se seng haeba feela sehlekehleke se le seng ...

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Potso ea 318. Lekhasi le Haufi ka ho Fetisisa ho Binary Tree LeetCode Tharollo Polelo ea Bothata Lekhasi le Haufi ka ho Fetisisa Tharollo ea LeetCode ea Sefate sa Binary - Ho fanoe ka motso oa sefate sa binary moo node e 'ngoe le e 'ngoe e nang le boleng bo ikhethang le palo e feletseng ea k, khutlisetsa boleng ba lekhasi le haufi le lekhasi ho sepheo sa k sefateng. Haufi le lekhasi ho bolela palo e fokolang ea mathōko a tsamauoang holim'a sefate sa binary ho ea ...

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Potso ea 319. Ugly Number II Tharollo ea LeetCode Phatlalatso ea Bothata Nomoro e Mobe II Tharollo ea LeetCode - Nomoro e mpe ke palo e ntle eo lintlha tsa eona tsa mantlha li lekanyelitsoeng ho 2, 3, le 5. Ho fanoe ka palo e feletseng ea n, khutlisetsa nomoro ea nth e mpe. Kenyelletso: n = 10 Sephetho: 12 Tlhaloso: [1, 2, 3, 4, 5, 6, 8, 9, 10, 12] ke tatellano ea 10 ea pele ...

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Potso ea 320. Fumana Tharollo ea Peak Element II LeetCode Phatlalatso ea Bothata Fumana Tharollo ea Peak Element II LeetCode - Ntho e phahameng ka ho fetisisa ho grid ea 2D ke ntho e kholo ho feta bohle ba haufi le eona ho ea ka ho le letšehali, ka ho le letona, holimo le tlase. Ho fanoe ka 0-indexed mxn matrix mat moo ho se nang lisele tse peli tse bapileng tse lekanang, fumana peak element mat[i][j] 'me u khutlisetse bolelele ba 2 lethathamo [i,j]. O ka nahana ...

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Potso ea 321. Motsoako Sum IV LeetCode Tharollo Motsoako oa Setatemente sa Bothata Sum IV LeetCode Solution - Ka lebaka la palo e fapaneng ea linomoro tse felletseng le palo e felletseng ea sepheo, khutlisetsa palo ea metsoako e ka bang teng e kopanyang sepheo. Liteko tsa liteko li hlahisoa e le hore karabo e ka lekana palo ea 32-bit. Kenyelletso: lipalo = [1,2,3], target = 4 Sephetho: 7 Tlhaloso: Tse ka khonehang ...

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Potso ea 322. String to Integer (atoi) LeetCode Tharollo Polelo ea Bothata The String to Integer (atoi) Leetcode Solution -"String to Integer (atoi)" e bolela hore Ho kenya ts'ebetsong myAtoi(string s), e fetolang khoele ho palo e saenneng ea 32-bit (e ts'oanang le ts'ebetso ea atoi ea C/C ++ ). Algorithm bakeng sa myAtoi(string s) e tjena: Bala 'me u hlokomolohe sebaka sefe kapa sefe se etellang pele se tšoeu. Sheba hore na sebapali se latelang (haeba ...

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Potso ea 323. Khutlisa Liaterese Tsa IP Leetcode Tharollo Polelo ea Bothata Ho Khutlisa Liaterese Tsa IP Tharollo ea LeetCode - "Khutlisa Liaterese tsa IP" e bolela hore ho fanoe ka mohala o nang le linomoro feela, re hloka ho khutlisetsa liaterese tsohle tsa IP tse ka khonehang ka tatellano leha e le efe e ka etsoang ka ho kenya matheba khoeleng. Hlokomela hore ha rea ​​lumelloa ho khutla...

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Potso ea 324. Khoele Compression LeetCode Tharollo Tlhaloso ea Bothata Tharollo ea Khoele ea Khatello ea LeetCode - Ho fanoe ka mefuta e mengata ea litlhaku, e hatelle u sebelisa algorithm e latelang: Qala ka khoele e se nang letho s. Bakeng sa sehlopha se seng le se seng sa litlhaku tse pheta-phetoang ka li-char: Haeba bolelele ba sehlopha e le 1, kopanya sebapali ho se. Ho seng joalo, eketsa sebapali se lateloang ke bolelele ba sehlopha. Khoele e hatelitsoeng ...

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Potso ea 325. Minimum Swaps Ho Etsa Tatelano Ho Eketsa Tharollo ea LeetCode Polelo ea Bothata Ho Fetolana Ho Nyenyane Ho Etsa Tatelano Ho Holisa Tharollo ea LeetCode - U fuoa lihlopha tse peli tse felletseng tsa bolelele bo lekanang nums1 le nums2. Ts'ebetsong e le 'ngoe, u lumelloa ho fapanyetsana nums1[i] le nums2[i]. Mohlala, haeba nums1 = [1,2,3,8], le nums2 = [5,6,7,4], u ka fapanyetsana element ho i = 3 ho fumana nums1 = [1,2,3,4 ] le linomoro2 = [5,6,7,8]. ...

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Potso ea 326. Sheba ho phethahala ha Tharollo ea Binary Tree LeetCode Polelo ea Bothata Hlahloba ho Phethahala ha Binary Tree LeetCode Tharollo - Ho fanoe ka motso oa sefate sa binary, fumana hore na ke sefate sa binary se feletseng. Sefateng se feletseng sa binary, tekanyo e 'ngoe le e' ngoe, ntle le mohlomong ea ho qetela, e tletse ka ho feletseng, 'me li-node tsohle tse boemong ba ho qetela li le hole kamoo ho ka khonehang. ...

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Potso ea 327. Kerafo e nepahetseng ea Sefate sa LeetCode Tharollo Polelo ea Bothata Kerafo e Tiileng ea Sefate sa LeetCode Tharollo - Ho fanoe ka mathōko a kerafo, hlahloba hore na mathōko a etsa sefate se nepahetseng. Haeba ho joalo, khutlisetsa 'nete le bohata ka tsela e 'ngoe. Mathoko a fanoe e le 2D array ea boholo n*2 Mehlala & Litlhaloso Mohlala 1: Kenyelletso: n = 5, ...

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Potso ea 328. Spiral Matrix II Tharollo ea Leetcode Potso ea Bothata Potsong ena, re kopuoa ho hlahisa matrix ea boholo n* n e nang le likarolo ka tatellano ea spiral, mme ke n ...

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Potso ea 329. E 'ngoe Edit Distance LeetCode Tharollo Phatlalatso ea Bothata E 'ngoe Edit Distance LeetCode Tharollo - Ho fanoe ka likhoele tse peli s le t, khutlela 'nete haeba ka bobeli e le sebaka se le seng sa ho hlophisa, ho seng joalo khutlela bohata. Khoele e boleloa e le sebaka se le seng ho arohana le khoele t haeba u ka khona: Kenya tlhaku e le 'ngoe hantle ho s ho fumana t. Hlakola tlhaku e le 'ngoe hantle ho tloha ho s ho fumana t. Fetolela tlhaku e le 'ngoe ea s ka sebopeho se fapaneng ho fumana t. Kenyelletso:...

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Potso ea 330. Setene Wall LeetCode Tharollo Phatlalatso ea Bothata Setene sa Lebota LeetCode Tharollo - Ho na le lerako la litene tse khutlonnetsepa ka pel'a hau le n mela ea litene. Mola oa ith o na le palo e itseng ea litene tse bolelele bo lekanang (ke hore, yuniti e le 'ngoe) empa li ka ba tsa bophara bo fapaneng. Kakaretso ea bophara ba mola o mong le o mong ke ...

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Potso ea 331. Integer Break LeetCode Tharollo Polelo ea Bothata Integer Break LeetCode Tharollo - Ho fanoe ka palo e feletseng n, e arole ka kakaretso ea k positive integers, moo k >= 2, 'me u eketse sehlahisoa sa linomoro tseo. Re hloka ho Khutlisa sehlahisoa se phahameng seo re ka se fumanang. Kenyelletso: n = 2 Sephetho: 1 Tlhaloso: 2 = 1 + 1, ...

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Potso ea 332. Tsela e nang le Tharollo ea Bonyane Bonyane ba LeetCode Tsela ea Phatlalatso ea Bothata Ka Tharollo e Phahameng ea Bonyane ba Boleng ba LeetCode - Ha u fuoa marang-rang a marang-rang a mxn, khutlisetsa lintlha tse ngata tsa tsela e qalang ho (0, 0) le ho fella ka (m - 1, n - 1) ho ea ka litsela tse 4 tsa cardinal. Lintlha tsa tsela ke boleng bo tlase tseleng eo. Ka mohlala, lintlha tsa ...

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Potso ea 333. Symmetric Tree LeetCode Tharollo Leetcode Tharollo Tlhaloso ea Bothata The Symmetric Tree LeetCode Tharollo - "Symmetric Tree" e bolela hore ho fanoe ka motso oa sefate sa binary 'me re hloka ho hlahloba hore na sefate sa binary se fanoeng ke seipone sa sona (symmetric ho pota setsi sa sona) kapa che? Haeba E, re hloka ho khutlisa 'nete ho seng joalo, leshano. Mohlala: ...

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Potso ea 334. Jump Game Leetcode Tharollo Tlhaloso ea Bothata Papali ea Leetcode Tharollo - U fuoa palo e felletseng ea palo. Qalong u behiloe lethathamong la pele la sehlopha, 'me ntho e' ngoe le e 'ngoe e hlophisitsoeng e emela bolelele ba hao ba ho qhomela boemong boo. Khutlisetsa 'nete haeba u ka fihlela index ea ho qetela, kapa ho seng joalo e fosahetseng. Mohlala: Kenyeletso 1: linomoro = [2, ...

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Potso ea 335. Spiral Matrix III LeetCode Tharollo Polelo ea Bothata Spiral Matrix III LeetCode Solution - O qala ka sele (rStart, cStart) ea mela x cols grid e shebileng bochabela. K'honeng e ka leboea-bophirima e moleng oa pele le kholomo ka har'a keriti, 'me hukung e ka boroa-bochabela e moleng oa ho qetela le kholomo. U tla tsamaea ka spiral ea oache ...

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Potso ea 336. Lethathamo le Kopantsoeng la Cycle II LeetCode Tharollo Phatlalatso ea Bothata Lethathamo le Kopantsoeng Lethathamo la II LeetCode Tharollo - Ho fanoe ka hlooho ea lethathamo le amanang, khutlisetsa node moo potoloho e qalang teng. Haeba ho se na potoloho, khutlela null. Ho na le potoloho lethathamong le hokahaneng haeba ho na le node lethathamong le ka fihlellehang hape ka ho tsoela pele ...

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Potso ea 337. Boholo ba Mekhoa ea ho Arola Tharollo ea Array LeetCode Polelo ea Bothata Boholo ba Mekhoa ea ho Arola Tharollo ea LeetCode ea Array - U fuoa palo e felletseng ea palo ea bolelele ba 0-in. Palo ea litsela tsa ho arola linomoro ke palo ea li-indices tsa pivot tse khotsofatsang maemo ka bobeli: 1 <= pivot < n nums[0] + nums[1] + ... + nums[pivot - 1] == nums[pivot] + lipalo[pivot ...

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Potso ea 338. Bitwise LE ea Numere Range LeetCode Tharollo Polelo ea Bothata Bitwise LE ea Linomoro Range LeetCode Tharollo - Ho fanoe ka linomoro tsa 2 ka ho le letšehali le ka ho le letona tse emelang mefuta e fapaneng [ka ho le letšehali, ka ho le letona], re tlameha ho fumana bitwise LE ea linomoro tsohle ho tloha ho le letšehali ho ea ho le letona (ka bobeli li kenyelelitsoe) Mehlala & Tlhaloso Mohlala 1: Kenyelletso: leqele = 5, le letona = 7 ...

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Potso ea 339. Tlhaloso ea Lentsoe LeetCode Tharollo Polelo ea Bothata Tharollo ea Lentsoe LeetCode Tharollo - Re fuoa likhoele tsa 2 - "s" le "mohlala", re hloka ho fumana hore na mohlala o latela s. Ho latela mona ho bolela papali e felletseng. Ka mokhoa o hlophisitsoeng, re ka khona molemong o mong le o mong[i] ho tlameha ho ba le s[i] e le 'ngoe feela, ka tsela e fapaneng ke hore ho na le ...

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Potso ea 340. Nako e Nyenyane ea ho Bokella Liapole Tsohle ka Sefate LeetCode Tharollo Polelo ea Bothata Nako e Nyenyane ea ho Bokella Liapole Tsohle Sefateng LeetCode Tharollo - Ho fanoe ka sefate se sa lebelloang se nang le li-n vertices tse baloang ho tloha ho 0 ho ea ho n-1, tse nang le liapole tse ling tsa tsona. U qeta metsotsoana e 1 ho tsamaea moeling o le mong oa sefate. Khutlisetsa nako e fokolang ka metsotsoana eo u lokelang ho ...

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Potso ea 341. Boholo ba Sehlahisoa sa Linomoro tse tharo Tharollo ea LeetCode Phatlalatso ea Bothata Boholo ba Sehlahisoa sa Linomoro Tse Tharo Tharollo ea LeetCode - Re fuoa mefuta e mengata, potso e re botsa hore re bale sehlahisoa se seholo sa linomoro leha e le life tsa 3. Mehlala Mohlala 1: Kenyeletso: dipalo = [1,2,3] Sephetho: 6 Mohlala 2: Moputso: dipalo = [1,2,3,4] Sephetho: 24 Mohlala 3: Sephetho: palo = ...

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Potso ea 342. Excel Sheet Column Sehlooho sa LeetCode Tharollo Polelo ea Bothata Excel Sheet Column Title LeetCode Tharollo - Re filoe nomoro ea kholomo (ha re e bitse colNum) mme re hloka ho khutlisa sehlooho sa eona sa kholomo se lumellanang joalo ka ha se hlaha leqepheng la excel Mohlala A -> 1 B -> 2 C -> 3 … Z -> 26 AA ...

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Potso ea 343. Tharollo e sebetsang ea Perfect Square LeetCode Polelo ea Bothata E na le Tharollo e Phethahetseng ea LeetCode e Phethahetseng - Ha ho fanoe ka palo e kholo ea palo e nepahetseng, ngola mosebetsi o khutlisang 'Nete haeba num e le sekoere se phethahetseng Bohata. Latela: Se ke oa sebelisa tšebetso efe kapa efe ea laebrari e hahelletsoeng kahare joalo ka sqrt. Kenyelletso: num = 16 Sephetho: Tlhaloso ea 'nete Moeli oa tharollo ea rona o tsitsitse. ka nomoro efe kapa efe ...

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Potso ea 344. Random Pick Index LeetCode Tharollo Problem Statement Random Pick Index LeetCode Solution- Re fuoa sehahi sa sehlopha sa "Tharollo" le "khetho" ea mofuta oa int. Re kopuoa ho kenya tšebetsong sehlopha sa "Tharollo" joalo ka Tharollo(int[] nums) E qala ntho ka lipalo tse ngata. int pick(int target) E khetha index ea tšohanyetso ho tsoa ho linomoro moo nums[i] == target. Haeba ho na le tse ngata ...

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Potso ea 345. Tharollo ea LeetCode ea Nomoro ea Strobogrammatic Polelo ea Bothata Tharollo ea Nomoro ea Strobogrammatic LeetCode - Ho fanoe ka nomoro ea khoele e emelang palo e feletseng, khutlela 'nete haeba num e le nomoro ea strobogrammatic. Nomoro ea strobogrammatic ke palo e shebahalang e ts'oana ha e potoloha likhato tse 180 (e shebiloe ka holimo). Mohlala oa Tlhahlobo ea 1: Kenyeletso: num = “69” Sephetho: Taba ea 'nete ea Teko ea 2: Kenyelletso: num = “692” Sephetho: Tlhaloso ea bohata ...

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Potso ea 346. Kopanya Lifate tse peli tsa Binary LeetCode Tharollo Polelo ea Bothata Kopanya Lifate tse peli tsa Binary LeetCode Solution - U fuoa lifate tse peli tsa binary root1 le root2. Ak'u nahane hore ha u beha e 'ngoe ea tsona hore e koahele e 'ngoe, li-node tse ling tsa lifate tse peli li pota-potile ha tse ling li sa koahele. U hloka ho kopanya lifate tse peli ho ...

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Potso ea 347. Sehlahisoa sa Subarray se Tlas'a Tharollo ea K LeetCode Problem Statement Sehlahiswa sa Subarray se Tlase ho Feta K LeetCode Tharollo - Ka lebaka la palo e felletseng ya palo e felletseng le palo e felletseng ya k, khutlisetsa palo ea li-subarray tse kopaneng moo sehlahisoa sa likarolo tsohle tsa sehlopha se tlase ho k. Mohlala oa Taba ea 1: Kenyeletso: inputArr = [10, 5, 2, 6] k = 100 ...

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Potso ea 348. Pheta-pheta Substring Pattern LeetCode Tharollo Polelo ea Bothata e Phethahetseng Substring Pattern LeetCode Tharollo - Ho fanoe ka khoele s, hlahloba hore na e ka hahoa ka ho nka karoloana ea eona le ho kopanya likopi tse ngata tsa khoele e nyenyane hammoho. Kenyelletso: s = "abab" Sephetho: 'nete Tlhaloso: Ke tlhalenyana "ab" habeli. Tlhaloso Char ea pele ea ...

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Potso ea 349. Latelang Greater Element III LeetCode Tharollo Polelo ea Bothata Bothata, Next Greater Element III LeetCode Solution e bolela hore o fuoa palo e kholo ea n 'me o hloka ho fumana palo e kholo e latelang o sebelisa linomoro tse teng ho n feela. Haeba ho se na palo e joalo, u lokela ho hatisa -1. Ho feta moo, e ncha ...

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Potso ea 350. Binary Tree Nako e telele ka ho Fetisisa Tatelano LeetCode Tharollo Phatlalatso ea Bothata Sefate sa Binary Tree Nako e telele ka ho Fetisisa Tatelano ea LeetCode Tharollo - Ho fanoe ka motso oa sefate sa binary, khutlisetsa bolelele ba tsela e telele ka ho fetisisa e latellanang. Tsela e bua ka tatellano efe kapa efe ea li-node ho tloha node e qalang ho ea ho node leha e le efe sefateng hammoho le likhokahano tsa motsoali le ngoana. Nako e telele ka ho fetisisa e latellanang ...

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Potso ea 351. Perfect Squares LeetCode Tharollo Polelo ea Bothata The Perfect Squares LeetCode Solution - "Perfect Squares" e bolela hore ho fanoe ka palo e feletseng n 'me u lokela ho khutlisa palo e fokolang ea lisekoere tse phethahetseng tseo kakaretso ea tsona e lekanang le n. Hlokomela hore sekwere se ts'oanang se phethahetseng se ka sebelisoa hangata. Mohlala: Kenyeletso: n = 12 Sephetho: 3 Tlhaloso: ...

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Potso ea 352. Fetola Distance LeetCode Tharollo Setatamente sa Bothata Bothata Edita Distance LeetCode Solution e re o filoe likhoele tse peli word1 le word2 mme o hloka ho fetolela lentsoe1 ho lentsoe2 ts'ebetsong e fokolang. Lits'ebetso tse ka etsoang khoeleng ke - Kenya tlhaku Hlakola tlhaku Beha sebapali Sebaka Mehlala Nyeoe ea Teko ...

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Potso ea 353. Tharollo e Tloaelehileng ea Mofuta oa Leetcode Polelo ea Bothata The Custom Sort String LeetCode Solution – “Custom Sort String” e bolela hore u fuoa taelo ea likhoele tse peli le s. Litlhaku tsohle tsa tatellano ea likhoele li ikhethile 'me li hlophisoa ka tatellano e tloaelehileng. Re hloka ho lumella litlhaku tsa s le hore libapali li latele ...

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Potso ea 354. Bonyane Palo ea Li-Integer tse Ikhethang ka mor'a K Removals Leetcode Solution Polelo ea Bothata Palo e Nyenyane ea Linomoro tse Ikhethang ka mor'a K Removals LeetCode Tharollo - "Bonyane Palo e Ikhethileng ea Linomoro ka mor'a ho tlosoa ha K" e bolela hore u filoe lenane la lipalo le palo e feletseng k. Fumana palo e nyane haholo ea linomoro tse ikhethang ka mor'a ho tlosa likarolo tsa k hantle. Mohlala: Kenyeletso: arr = [5,5,4], k = 1 Sephetho: 1 Tlhaloso: Ho tloha k ...

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Potso ea 355. Fumana Likopi Tsohle ho Array LeetCode Tharollo Polelo ea Bothata Bothata, Find All Duplicates in an Array LeetCode Solution e bolela hore o fuoa mefuta e mengata ea boholo ba n e nang le likarolo tse fapaneng [1,n]. Nomoro e 'ngoe le e 'ngoe e ka hlaha hang kapa habeli 'me u hloka ho fumana likarolo tsohle tse hlahang habeli lethathamong. Mehlala...

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Potso ea 356. Tsamaisa Zeroes LeetCode Tharollo Problem Statement Bothata, Move Zeroes LeetCode Solution e bolela hore o filwe lethathamo le nang le lefela le dielemente tse senang lefela mme o hloka ho tsamaisa zero qetellong ya letoto, o boloke tatellano e lekanyeditsweng ya dintho tse seng lefela mothalong. . U boetse u hloka ho kenya ts'ebetsong sebakeng sa ...

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Potso ea 357. Tharollo ea Leetcode ea Nomoro e le 'Ngoe Polelo ea Bothata Tharollo ea Nomoro e le 'Ngoe ea Leetcode - Re fuoa lethathamo le se nang letho la linomoro 'me re hloka ho fumana ntho e hlahang hang feela. Ho fanoe ka potso ea hore element e 'ngoe le e 'ngoe e hlaha habeli ntle le e le' ngoe. Mohlala 1: Kenyeletso: lipalo = [2,2,1] Sephetho: 1 Mohlala 2: Kenyelletso: ...

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Potso ea 358. Palo ea Liprofinse Tharollo ea Leetcode Polelo ea Bothata Palo ea Liprofinse Leetcode Tharollo - Re fuoa boemeli ba matrix a adjacency ea graph mme re hloka ho fumana palo ea liprofinse. Mona profinse ke sehlopha sa litoropo tse hokahaneng ka kotloloho kapa ka tsela e sa tobang 'me ha ho litoropo tse ling kantle ho sehlopha. Mohlala oa 1: Kenyeletso: isConnected ...

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Potso ea 359. 01 Matrix LeetCode Tharollo Polelo ea Bothata Bothateng bona 01 Matrix LeetCode Solution, re hloka ho fumana sebaka sa 0 e haufinyane bakeng sa sele ka 'ngoe ea matrix e fanoeng. Matrix e na le 0 le 1 feela mme sebaka sa lisele tse peli tse haufi ke 1. Mehlala Mohlala 1: Kenyelletso: mat = ...

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Potso ea 360. Hlopha Litlhaku ho ea ka Frequency LeetCode Tharollo Phatlalatso ea Bothata Hlophisa Litlhaku Ka Frequency LeetCode Tharollo - Ho fanoe ka khoele ea S, e hlophise ka tatellano e fokotsehang ho latela makhetlo a litlhaku. Khafetsa ea tlhaku ke palo ea makhetlo a hlahang khoeleng. Khutlisetsa khoele e hlophisitsoeng. Haeba ho na le likarabo tse ngata, khutlisetsa e 'ngoe ea tsona. Mohlala oa ho Hlopha Litlhaku Ka ...

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Potso ea 361. Tharollo e sa fokotseng ea Array LeetCode Polelo ea Bothata Ha e fokotsehe Tharollo ea Array LeetCode - ho fanoe ka lipalo tse ngata tse nang le n integers, mosebetsi oa hau ke ho hlahloba hore na e ke ke ea fokotseha ka ho fetola ntho e le 'ngoe. Re hlalosa lenane ha le fokotsehe haeba nums[index ] <= nums[index +1] e ts'oara bakeng sa index e' ngoe le e 'ngoe (0-based) e le hore (0 <= index <= n-2). ...

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Potso ea 362. Molumo o molelele ka ho Fetisisa o nang le Tharollo ea LeetCode ka Litlhaku tse K tse Ka ho Fetisisa Polelo ea Bothata Molumo o molelele ka ho Fetisisa o nang le Ka ho Fetisisa Ka Litlhaku Tse Khethollang LeetCode Tharollo - Ho fanoe ka khoele S le palo e felletseng ea K, khutlisetsa bolelele ba khoele e telele ka ho fetesisa ea S e nang le boholo ba litlhaku tse ikhethang tsa K. Mohlala: Nyeoe ea Teko ea 1: Kenyelletso: S = “bacc” K = 2 Sephetho: 3 Taba ea 2 ea Teko: Kenyo: S = “ab” ...

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Potso ea 363. Factorial Trailing Zeroes LeetCode Tharollo Phatlalatso ea Bothata Factorial Trailing Zeroes LeetCode Tharollo - Ho fanoe ka palo e feletseng n, khutlisetsa palo ea li-zero tse latelang ka n!. Hlokomela hore n! = n * (n - 1) * (n - 2) * ... * 3 * 2 * 1. Kenyelletso: n = 3 Sephetho: 0 Tlhaloso: 3! = 6, ha ho na morao ...

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Potso ea 364. Fetola Array e Hlophisitsoeng ho Binary Search Tree LeetCode Solutions Problem Statement Convert Sorted Array to Binary Search Tree LeetCode Solutions e re ho fanoe ka palo e felletseng ea palo moo lielemente li hlophisoang ka tatellano e nyolohang, e fetole hore e be sefate sa ho batla se leka-lekaneng sa binary. Sefate sa binary se leka-lekaneng ke sefate sa binary moo botebo ba li-subtrees tse peli tsa node e 'ngoe le e' ngoe ha bo fapane ho feta ...

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Potso ea 365. Lentsoe Ladder LeetCode Tharollo Polelo ea Bothata Lentsoe la Lere la LeetCode Tharollo - "Lere la Mantsoe" le bolela hore u fuoa khoele e qalangWord, string endWord, le wordList. Re hloka ho fumana bolelele bo bokhutšoane ba tatellano ea phetoho (haeba ho se na tsela e teng, hatisa 0) ho tloha StartWord to EndWord ho latela maemo a fanoeng: All the Intermediate Words should ...

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Potso ea 366. Molemo ka ho Fetisisa oa Ntlha ea Kopano LeetCode Tharollo Polelo ea Bothata The Best Meeting Point LeetCode Solution e re Ho fanoe ka marang-rang a binary a boholo ba mxn moo e mong le e mong a khethang lehae la motsoalle a le mong, re batla ho khutlisetsa sebaka se fokolang sa maeto moo kakaretso ea sebaka sa maeto e leng kakaretso ea libaka tse pakeng tsa matlo. ea...

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Potso ea 367. Molumo o molelele ka ho Fetisisa o nang le Bonyane Tharollo ea Litlhaku tse Phetang tsa K tsa LeetCode Problem Statement The problem Substring e telele ka ho fetesisa e nang le Bonyane K e Phetang Litlhaku LeetCode Solution e re ha ho fanoe ka khoele S le palo e felletseng ea k, ho khutlisa bolelele ba khoele e telele ka ho fetisisa ea S hoo maqhubu a tlhaku e 'ngoe le e 'ngoe a le kholo ho feta kapa a lekana le k. . Mohlala oa Substring e Telele ka Bonyane ...

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Potso ea 368. Sefate se le seng sa LeetCode Tharollo Polelo ea Bothata Bothata Same Tree e re Ho fanoe ka metso ea lifate tse peli tsa binary p le q, ngola mosebetsi ho hlahloba hore na lia tšoana kapa che. Lifate tse peli tsa binary li nkoa li tšoana haeba li tšoana ka sebopeho, 'me li-node li na le boleng bo tšoanang. Mohlala: Nyeoe ea Teko ...

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Potso ea 369. Spiral Matrix LeetCode Tharollo Problem Statement Spiral Matrix Problem e re Ho Spiral Matrix re batla ho hatisa likarolo tsohle tsa matrix ka mokhoa oa spiral ka tsela ea clockwise. Mokhoa oa Spiral Matrix: Idea Bothata bo ka kengoa ts'ebetsong ka ho arola matrix ka loops le ho hatisa likarolo tsohle ho e 'ngoe le e 'ngoe ...

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Potso ea 370. Tlosa Likopi ho Tharollo e Hlophisitsoeng ea Leetcode Polelo ea Bothata The Tlosa Likopi ho tsoa ho Sorted Array Leetcode Solution - e re u fuoa palo e felletseng e hlophisitsoeng ka tatellano e sa theoheng. Re hloka ho tlosa likarolo tsohle tse qotsitsoeng le ho fetola lethathamo la mantlha e le hore tatellano e lekanyelitsoeng ea likarolo tse ikhethileng e lule e tšoana, 'me re tlaleha boleng ba ...

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Potso ea 371. E kholo ka ho fetisisa ea BST Subtree LeetCode Tharollo Polelo ea Bothata Bothata bo boholo ka ho fetisisa ba BST Subtree LeetCode Tharollo bo re ho fanoe ka motso oa sefate sa binary, fumana subtree e kholo ka ho fetisisa, eo hape e leng Binary Search Tree (BST), moo e kholo ka ho fetisisa e bolelang subtree e nang le palo e kholo ka ho fetisisa ea li-node. Tlhokomeliso: Sefate se senyenyane se tlameha ho kenyelletsa litloholo tsohle tsa sona. Ka Binary ...

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Potso ea 372. Khalendara ea ka I LeetCode Tharollo Polelo ea Bothata Khalendara ea Ka I LeetCode Tharollo - Re hloka ho ngola lenaneo le ka sebelisoang e le Khalendara. Re ka kenya ketsahalo e ncha haeba ho kenya ketsahalo ho ke ke ha etsa hore peheletso e habeli. Ho etsa kopo habeli ho etsahala ha liketsahalo tse peli li na le mateano a litsela a se nang letho (ke hore, motsotso o itseng ke ...

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Potso ea 373. Hlopha Array Ka Parity LeetCode Tharollo Polelo ea Bothata Ho Hlopha Array Ka Parity LeetCode Tharollo - "Hlopha Array Ka Parity" e bolela hore u fuoa palo e felletseng ea palo, tsamaisa palo e felletseng qalong ea lethathamo le lateloang ke linomoro tse sa tloaelehang. Tlhokomeliso: Khutlisetsa sehlopha sefe kapa sefe se khotsofatsang boemo bona. Mohlala: Kenyeletso: Sephetho: ...

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Potso ea 374. Tlosa Node ea Nth Ho tloha Qetellong ea Tharollo ea Leetcode Phatlalatso ea Bothata Tlosa Node ea Nth Ho tloha Qetellong ea Lethathamo la Leetcode Tharollo - e bolela hore u fuoa hlooho ea lenane le amanang le eona 'me u hloka ho tlosa node ea nth ho tloha qetellong ea lenane lena. Kamora ho hlakola node ena, khutlisetsa hlooho ea lenane le fetotsoeng. Mohlala: Kenyelletso:...

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Potso ea 375. Bulb Switcher LeetCode Tharollo Polelo ea Bothata Bulb Switcher LeetCode Tharollo - Ho na le li-bulb tse tingoeng qalong. Pele o bulela bulbs kaofela, ebe o tima bulb ea motsotsoana o mong le o mong. Mokhahlelong oa boraro, o fetola tleloubu e 'ngoe le e 'ngoe ea boraro (ho bulela haeba e timme kapa ho tima haeba e butse). Bakeng sa potoloho ea eona, u ...

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Potso ea 376. Likamore tsa Kopano II Tharollo ea LeetCode Polelo ea Bothata Likamore tsa Kopano II LeetCode Tharollo - "Likamore tsa Kopano II" li bolela hore u fuoa letoto la linako tsa nako ea liboka "likhao" moo "linako[i] = [ qala[i], qetellong[i] ]", khutlisetsa bonyane palo ea likamore tsa kopano e hlokahalang. Mohlala: linako = [[0,30],[5,10],[15,20]] 2 Tlhaloso: Ho kopana ho ka etsoa ...

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Potso ea 377. Subarray Sum E lekana le Tharollo ea K LeetCode Polelo ea Bothata The Subarray Sum Equals K LeetCode Solution – “Subarray Sum Equals K” e bolela hore o fuoa palo e felletseng ea “nomoro” le palo e felletseng 'k', e khutlisa kakaretso ea palo ea lihlopha tse tsoelang pele tseo kakaretso ea tsona e lekanang le 'k'. Mohlala: lipalo = [1, 2, 3], k=3 2 Tlhaloso: Ho na le ...

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Potso ea 378. Tharollo e telele ka ho fetisisa ea Palindromic Substring LeetCode Polelo ea Bothata The Longest Palindromic Substring LeetCode Solution - "Longest Palindromic Substring" e re U Fuoa khoele s, khutlisetsa substring e telele ka ho fetisisa ea palindromic ka s. Tlhokomeliso: Palindrome ke lentsoe le balehang joalo ka morao le ho ea pele, mohlala, mofumahali. Mohlala: s = "babad" "bab" Tlhaloso: Tsohle ...

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Potso ea 379. Nako e Molemohali ea ho Reka le ho Rekisa Stock LeetCode Solution Polelo ea Bothata Nako e Molemohali ea ho Reka le ho Rekisa Stock LeetCode Tharollo - "Nako e Molemo ka ho Fetisisa ea ho Reka le ho Rekisa Stock" e bolela hore U fuoa lethathamo la litheko moo litheko[i] e leng theko ea thepa e fanoeng ka letsatsi la ith. U batla ho eketsa phaello ea hau ka ho khetha ...

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Potso ea 380. Bohareng ba Mekhatlo e Mebeli e Hlophisitsoeng Tharollo ea LeetCode Polelo ea bothata Median of Two Sorted Arrays LeetCode solution - Bothateng ba "Median of Two Sorted Arrays", re fuoa lihlopha tse peli tse hlophisitsoeng nums1 le nums2 tsa boholo ba m le n ka ho latellana, 'me re tlameha ho khutlisetsa bohareng ba lihlopha tse peli tse hlophisitsoeng. Kakaretso ea nako ea ho matha e lokela ho ba O(log (m+n)). Mohlala oa linomoro1 = [1,3], ...

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Potso ea 381. Palo ea Lihlekehleke tsa LeetCode Tharollo Polelo ea Bothata Palo ea Lihlekehleke tsa LeetCode Tharollo – “Palo ea Lihlekehleke” e bolela hore u fuoa mxn 2D binary grid e emelang 'mapa oa '1's (naha) le '0's (metsi), o tlameha ho khutlisa palo ea lihlekehleke. Sehlekehleke se pota-potiloe ke metsi 'me se ...

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Potso ea 382. LRU Cache LeetCode Tharollo Lipotso Rala sebopeho sa data se latelang litšitiso tsa cache e sa tsoa Sebelisoa Haufinyane (LRU). Kenya tšebetsong sehlopha sa LRUCache: LRUCache(int capacity) Qala cache ea LRU ka boholo bo nepahetseng. int get(int key) Khutlisa boleng ba senotlolo haeba senotlolo se teng, ho seng joalo khutlisetsa -1. void put(int key, int value) Ntlafatsa boleng ba senotlolo haeba senotlolo se le teng. Ho seng joalo, eketsa li-key-value pair ho ...

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Potso ea 383. Kth Element e Kholo ka ho Fetisisa Tharollong ea Leetcode Polelo ea Bothata Bothateng bona, re tlameha ho rala sehlopha sa KthLargest () seo qalong se nang le palo e kholo ea k le palo ea linomoro. Re hloka ho ngola sehahi sa parameter bakeng sa eona ha palo e kholo ea k le li-num tse ngata li fetisoa joalo ka likhang. Sehlopha se boetse se na le mosebetsi add (val) o eketsang ...

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Potso ea 384. Tlosa Lihokelo tsa Leetcode Tharollo Polelo ea Bothata Bothateng bona, re fuoa lenane le hokahanngoeng le li-node tsa lona tse nang le litekanyetso tse kholo. Re hloka ho hlakola linomoro tse ling lenaneng tse nang le boleng bo lekanang le val. Bothata ha bo hloke ho rarolloa sebakeng se le seng empa re tla tšohla mokhoa o le mong o joalo. Lethathamo la Mehlala = ...

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Potso ea 385. Tharollo ea Hamming Distance Leetcode Polelo ea Bothata Bothateng bona, re fuoa linomoro tse peli, A le B, 'me sepheo ke ho fumana sebaka se pakeng tsa linomoro tse fuoeng. Linomoro li kholo ho feta hore / li lekana le 0 ebile li ka tlase ho 231 Mohlala oa Pele oa Kakaretso = 5, Bobeli ba Bobeli = 2 3 Kakaretso ea Pele ...

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Potso ea 386. Majoe a Tsamaeang Ho fihlela Tharollo ea Leetcode e Tlamellanang Polelo ea Bothata Bothateng bona, re fuoa majoe a mararo maemong a, b le c. Re tlameha ho li etsa tse latellanang ka ho etsa mohato o latelang hanngoe kapa ho feta. Mohato o mong le o mong, Re tla khetha lejoe le letšehali kapa lejoe le letona ebe re beha kae-kae pakeng tsa ...

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Potso ea 387. Motsoako oa Tharollo ea Leetcode Bothata ba Motsoako oa Leetcode Solution bo re fa linomoro tse peli, n, le k. Re bolelloa hore re hlahise tatellano eohle e nang le likarolo tsa k tse khethiloeng linthong tsa 1 ho isa ho n. Re khutlisa tatellano ena ka bongata. Ha re fetiseng ka mehlala e 'maloa ho fumana ...

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Potso ea 388. Mateano a litsela tsa tse peli tse Arrays II Leetcode Tharollo Polelo ea Bothata Bothateng bona ho fanoa ka mefuta e 'meli' me re tlameha ho fumana mateano a likarolo tsena tse peli ebe re khutlisa sephetho sa sephetho. Karolo ka 'ngoe sephethong e lokela ho hlaha makhetlo a mangata kamoo e bonts'ang ka tatellano ka bobeli. Sephetho se ka ba ka tatellano efe kapa efe. Mohlala ...

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Potso ea 389. Tharollo ea mahakoe le majoe a Leetcode Bothata ba Jewels le Stones Leetcode Solution bo re o fuoe likhoele tse peli. E 'ngoe ea tsona e emetse mahakoe' me e 'ngoe ea tsona e emela majoe. Khoele e nang le mahakoe e emela litlhaku tseo e leng mabenyane. Re hloka ho fumana palo ea litlhaku khoeleng ea majoe tse ...

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Potso ea 390. Tharollo ea bongata ba lintho tsa Leetcode Polelo ea Bothata Re fuoa mefuta e mengata ea linomoro. Re hloka ho khutlisa palo e phethahetseng e fetang nako ea ⌊N / 2⌋ ka bongata moo ⌊ ⌋ e leng mosebeletsi oa mokatong. Karolo ena e bitsoa karolo ea bongata. Hlokomela hore sehlopha se kenyang se lula se na le likarolo tse ngata. ...

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Potso ea 391. Fetolela Nomoro ho Hexadecimal Leetcode Tharollo Bothata ba ho Fetolela Nomoro ho Hexadecimal Leetcode Solution e re fa palo e felletseng. Ebe o re kopa ho fetolela palo e fuoeng ea sistimi ea linomoro ho isa ho hexadecimal system system. Ka mokhoa o hlophisitsoeng, potso e hloka hore re fetole palo e fuoeng ho base 10 ho ea boemeli ba 16. Re ...

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Potso ea 392. Tharollo ea Lethathamo la Leetcode la Palindrome Bothateng ba "Palindrome Linked List", re tlameha ho lekola hore na lenane le fuoeng la bong bo le bong bo hokahaneng ke palindrome kapa che. Lethathamo la Mehlala = {1 -> 2 -> 3 -> 2 -> 1} Tlhaloso ea 'nete # 1: Lenane lena le palindrome joalo ka ha likarolo tsohle ho tloha qalong le morao li le ...

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Potso ea 393. Boholo bo tebileng ba Tharollo ea Binary Tree Leetcode Polelo ea Bothata Bothateng ho fanoa ka sefate sa binary mme re tlameha ho fumana botebo bo boholo ba sefate se fanoeng. Botebo ba sefate sa binary ke palo ea li-node tse tseleng e telele ho feta ho tloha motso oa motso ho fihla node e hole haholo ea lekhasi. Mohlala 3 / ...

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Potso ea 394. N-th Tribonacci Nomoro ea Leetcode Tharollo Polelo ea bothata Bothateng "Nomoro ea N-th Tribonacci" re fuoa nomoro n. Mosebetsi oa rona ke ho fumana nomoro ea N-th tribonacci. Nomoro ea zeroth tribonacci ke 0. Nomoro ea pele ea tribonacci ke 1. Nomoro ea bobeli ea tribonacci ke 1. N-th tribonacci palo ke summation ea (N-1- ...

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Potso ea 395. Potoloha Lethathamo la Leetcode Tharollo Bothata ba Rotate List Leetcode Solution bo re fa lethathamo le hokahaneng le palo e felletseng. Re bolelloa hore re fetole lenane le hokahanngoeng ka ho le letona ke libaka tsa k. Kahoo haeba re potoloha lenaneng le hokahaneng k libakeng tse ka ho le letona, mohatong o mong le o mong re nka ntho ea hoqetela ho tsoa ho ...

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Potso ea 396. Pow (x, n) Tharollo ea Leetcode Bothata "Pow (x, n) Tharollo ea Leetcode" e re o fuoa linomoro tse peli, e 'ngoe ea tsona ke palo ea lintlha tse phaphamalang mme e' ngoe ke palo e felletseng. Kakaretso e bolela sehlahisoa mme setsi ke palo ea ntlha e phaphametseng. Re bolelloa hore re fumane boleng kamora ho lekola sebapali ka holim'a setsi. ...

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Potso ea 397. Kenya ka hare ho Binary Search Tree Leetcode Tharollo Bothateng bona, re fuoa motso oa sefate sa Binary Search se nang le litekanyetso tsa palo e felletseng le boleng bo lekantsoeng ba node eo re tlamehang ho e eketsa ho Binary Search Tree le ho khutlisa sebopeho sa eona. Kamora ho kenya karolo ho BST, re tlameha ho e hatisa ...

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Potso ea 398. Kopanya Manane a mabeli a hlophisitsoeng Leetcode Solutions Lethathamo le hokahaneng le batla le tšoana le lihlopha tsa thepa ea tsona. Re ka kopanya mefuta e 'meli e hlophisitsoeng ho etsa sehlopha se hlophisitsoeng ka kakaretso. Bothateng bona, re tlameha ho kopanya manane a mabeli a hokahaneng hore a khutlise lenane le lecha le nang le likarolo tsa manane ka bobeli ka mokhoa o hlophisitsoeng. Mohlala ...

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Potso ea 399. Tharollo Leetcode Tharollo Bothata ba Permutations Tharollo ea Leetcode e fana ka tatellano e bonolo ea linomoro mme e re kopa ho khutlisa vector e felletseng kapa tatellano ea tumello eohle ea tatellano e fanoeng. Kahoo, pele o rarolla bothata. Re lokela ho tloaelana le tumello. Kahoo, tumello ha se letho haese tokisetso ...

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Potso ea 400. Bonyane ba Botebo ba Tharollo ea Binary Tree Leetcode Bothateng bona, re hloka ho fumana bolelele ba tsela e khuts'oane ho tloha motso ho ea ho lekhasi lefe kapa lefe sefateng sa binary. Hlokomela hore "bolelele ba tsela" mona bo bolela palo ea li-node ho tloha motso oa motso ho ea node ea lekhasi. Bolelele bona bo bitsoa Bonyane ...

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Potso ea 401. Fetola li-Node ho Li-Leetcode Solutions tsa Pairs Morero oa bothata bona ke ho chencha li-node tsa lenane le hokahanngoeng ka bobeli, ke hore, ho fapanyetsana li-node tse ling tse peli tse haufi. Haeba re lumelloa ho chencha boleng ba linomoro feela, bothata bo ka ba bobebe. Kahoo, ha rea ​​lumelloa ho fetola node ...

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Potso ea 402. Kemiso ea Round Robin Ho hlophisoa ha Round Robin ho ts'oana haholo le FCFS. Phapang e le 'ngoe lipakeng tsa kemiso ea RR le FCFS ke hore, RR ke kemiso ea boikhethelo athe FCFS ke kemiso e sa reroang. Ts'ebetso e ngoe le e ngoe e fuoa CPU moleng o loketseng bakeng sa selae sa nako e le 'ngoe. Mona, mola o loketseng o ts'oana le ...

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Potso ea 403. Tharolla Tharollo ea Leetcode ea Khoele Polelo ea bothata Bothateng "Shuffle String" re fuoa Khoele le lethathamo. Sehlopha se na le li-indices tse ncha tsa sebopeho sa khoele. Kahoo array[i] e emela boemo bo bocha ba sebopeho sebakeng sa eona sa khoele. Ho "Shuffle String" re hloka ho kopanya ...

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Potso ea 404. Lipalo tsa bolelele bo fanoeng moo karolo e ngoe le e ngoe e fetang kapa e lekanang habeli ea pejana Bothata "tatellano ea bolelele bo fanoeng moo karolo e ngoe le e ngoe e fetang kapa e lekanang le makhetlo a mabeli a fetileng" e re fa linomoro tse peli m le n. Mona m ke palo e kholo ka ho fetisisa e ka bang teng ka tatellano mme n ke palo ea likarolo tse lokelang ho ba teng ho ...

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Potso ea 405. Koko Eating Bananas Leetcode Tharollo Polelo ea bothata Bothateng "Koko Eating Banana" re fuoa mefuta e mengata ea boholo n e nang le palo ea libanana qubung ka 'ngoe. Ka hora e le 'ngoe Koko a ka ja libanana tse ngata tsa K. Haeba qubu e na le libanana tse ka tlase ho K maemong a joalo haeba Koko a qeta ...

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Potso ea 406. Mokhoa oa ho hatisa palo e phahameng ea li-A ha u sebelisa linotlolo tse 'ne Polelo ea Bothata Tsela ea ho hatisa palo e phahameng ea li-A ha u sebelisa linotlolo tse 'ne tse fanoeng, bothata bona bo re o na le khetho ea ho khetha senotlolo seo o tla se tobetsa. Linotlolo li etsa mesebetsi e latelang: Key1 - Prints 'A' skrineng Key2 - Khetha skrineng kaofela. Key3 - Kopitsa tse khethiloeng ...

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Potso ea 407. Moralo oa Sebopeho sa data Ho mamela Moralo oa Sebopeho sa Datha, Batho ba bangata ba kanna ba batla ho baleha ba shebile sehlooho ka bosona. Ba ntsebang baa tseba hore ha ke tlohe ho fihlela ke hlalosa mohopolo ka botlalo. Nka leetong la ho ithuta bothata le mehopolo e 'maloa ho ...

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Potso ea 408. Nako e telele ka ho fetisisa e ntseng e eketseha Re fuoa linomoro tse ngata tse sa hlophisoang 'me re tlameha ho fumana nako e telele ka ho fetisisa e ntseng e eketseha. Boemo bona ha bo hloke ho latellana Boemo bo tla eketseha A re utloiseng hantle hore ka mehlala e 'maloa. Keletso ea mohlala [9, 2, 5, 3, 7, 10, 8] Sephetho sa 4 ...

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Potso ea 409. K-th e khetholla karolo ka tatellano U fuoa lenane le felletseng la A, hatisa k-th element e ikhethileng ka tatellano. Sehlopha se fanoeng se ka ba le likopi mme sehlahisoa se lokela ho hatisa k-th e ikhethang har'a likarolo tsohle tse ikhethileng ka tatellano. Haeba k e feta likarolo tse 'maloa tse ikhethileng, e tlalehe. Keletso ea Mohlala: ...

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Potso ea 410. Tsela e fapaneng ea li-Arrays tse peli Mathateng a liphapano tsa mathata a mabeli, re fane ka li-arrays tse peli, re hloka ho hatisa liphapano tsa tsona (lintho tse tloaelehileng). Mohlala Input arr1 [] = {1, 2, 2, 1} arr2 [] = {2, 2} Sephetho {2, 2} Input arr1 = {4, 9, 5} arr2 = {9, 4, 9, 8 , 4} Tlhahiso ea {4, 9} Algorithm ...

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Potso ea 411. Litumello tsa Leetcode Bothateng bona ba bothata ba leetcode re fane ka linomoro tse ngata tse fapaneng, hatisa litumello tsohle tse teng. Mehlala Input arr [] = {1, 2, 3} Tlhahiso 1 2 3 1 3 2 2 1 3 2 3 1 3 1 2 3 2 1 Input arr [] = {1, 2, ...

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Potso ea 412. Kakaretso e lebisitsoeng "Target Sum" ke bothata bo ikhethileng bakeng sa DPHolics tsohle tseo ke nang le tsona kajeno. Ha ho na lebaka la ho tšoenyeha ke tlo tlohella babali ba ka ba bang ba ratehang. Kaofela ha rona re fetile bothateng ba khale ba KnapSack moo re lekang ho fumana palo e phahameng ea ...

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Potso ea 413. Merge K Mananeo a Kopaneng a Kopaneng Kopanya K e hlophisitsoeng lethathamong le thathamisitsoeng bothata e tsebahala haholo ho latela pono ea lipotso. Potso ena e botsa makhetlo a mangata likhamphaning tse kholo joalo ka Google, Microsoft, Amazon, jj. Re tlameha ho li kopanya hore e be ...

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Potso ea 414. Kopanya Mananeo a Mabeli a Hlophisitsoeng Ho kopanya manane a mabeli a hokahaneng re a file lintlha tsa lihlooho tse peli tse hokahaneng, o li kopanye joalo ka hore ho fumanoe lenane le le leng le hokahaneng le nang le linomoro tse nang le litekanyetso ka tatellano e hlophisitsoeng khutlisa sesupa-hlooho sa lenane le kopaneng. Tlhokomeliso: kopanya lenane le hokahaneng sebakeng ntle le ho sebelisa ...

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Potso ea 415. Fumana Median ho tsoa ho data Stream Ho Find Median ho tsoa bothateng ba data Stream, re fane ka hore linomoro li baloa ho tsoa molatsoaneng oa data. Fumana bohare ba likarolo tsohle tse baliloeng ho fihlela joale ho qala ka lenane la pele ho fihlela lenaneng la ho qetela. Mohlala Input 1: stream [] = {3,10,5,20,7,6} Sephetho: 3 6.5 ...

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Potso ea 416. Sliding Window Boholo Bothateng ba Sliding Window Maximum re fane ka li-nums, bakeng sa fensetere e 'ngoe le e' ngoe ea boholo ba k, fumana palo e phahameng ea fensetere. Mehlala ea ho kenya linomoro [] = {1,3, -1, -3,5,3,6,7} k = 3 Sephetho {3,3,5,5,6,7} Tlhaloso Mokhoa o sa Tsebeng oa ho Sliding Window Boholo Bakeng sa fensetere e 'ngoe le e' ngoe ea boholo ba k, e tšela ...

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Potso ea 417. Phallo ea Lentsoe Word Break ke bothata bo bonts'ang mohopolo o mocha ka botlalo. Bohle re utloile ka mantsoe a kopaneng. Mantsoe a entsoe ka mantsoe a fetang a mabeli. Kajeno re na le lethathamo la mantsoe mme sohle seo re tlamehang ho se etsa ke ho sheba hore na mantsoe ohle a tsoang ho bukantswe a ka ...

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Potso ea 418. Sebaka sa Hamming Sebaka sa Hamming ke eng? Sebaka sa Hamming se hlalosoa ka botebo e le palo ea likotoana tse maemong a ts'oanang tse fapaneng ka lipalo tse peli. Ha re hlahlobeng tsela e ncha ea ho fumana sebaka se lipakeng tsa linomoro tse peli. Input ea mohlala Ho fumana sebaka sa hamming lipakeng tsa 4 le 14 4 le ...

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Potso ea 419. Phetolelo ea Pele e Mpe Kaofela ha rona re utloile polelo e reng "Apple e Mpe e Senya Sehlopha" .First Bad Version ke bothata bo bonts'ang hantle se tšoanang. Kajeno re na le bothata e leng First Bad Version. E mong oa baithuti ba sekolo o entse boitlamo bo bobe ka nth ka lebaka la hore ho tloha ho n + 1 kaofela e bile ...

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Potso ea 420. Palo ea likotoana tse 1 Kaofela re utloile ka Boima ba Hamming ba nomoro ea binary. Boima ba hammer ke palo ea li-bits / 1s tse behiloeng ka palo ea binary. Bothateng bona Palo ea likotoana tse 1 re tlameha ho fumana boima ba palo ea nomoro e fanoeng. Mehlala Palo = 3 Binary emela = 011 ...

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Potso ea 421. Kopanya Manane a mabeli a hlophisitsoeng Leetcode Motsoako o kopaneng oa mefuta e 'meli ke bothata bofe ho leetcode? Ena ke potso e khahlisang haholo e botsitsoeng makhetlo a mangata ho li-compnies tse kang Amazon, Oracle, Microsoft, jj. Bothateng bona (Merge Two Sorted Lists Leetcode), re file manane a mabeli a hokahaneng. Manane ka bobeli a hokahaneng a ntse a eketseha ka tatellano. Kopanya lenane ka bobeli le hokahaneng ho ...

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Potso ea 422. Liphetoho tsa li-Node tsa K-Group Bothata ba ho Fetoha Node ho bothata ba K-Group re file lenane le hokahaneng, Khutlisa lenane le hokahaneng sehlopheng sa k ebe u khutlisa lenane le fetotsoeng. Haeba li-node li se na li-k tse ngata joale khutlisa li-node tse setseng. Boleng ba k bo lula bo le nyane kapa bo lekana le ...

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Potso ea 423. Ts'ebetsong ea LRU Cache Cache e sa tsoa sebelisoa (LRU) Cache ke mofuta oa mokhoa o sebelisetsoang ho boloka lintlha joalo hore nako e hlokahalang ea ho sebelisa data ke bonyane bo ka khonehang. LRU algorithm e sebelisitsoeng ha cache e tletse. Re tlosa lintlha tse sa tsoa sebelisoa habonolo mohopolong oa polokelo ea ...

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Potso ea 424. Sudoku e sebetsang Valid Sudoku ke bothata boo ho bona re faneng ka boto ea 9 * 9 Sudoku. Re hloka ho fumana Sudoku eo re e filoeng e nepahetse kapa che ho latela melao e latelang: Mokha o mong le o mong o tlameha ho ba le linomoro tsa 1-9 ntle le ho pheta-pheta. Kholomo ka 'ngoe e tlameha ho ba le linomoro tsa 1-9 ntle le ho pheta-phetoa. E 'ngoe le e' ngoe ea mabokose a 9 3x3 ...

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Potso ea 425. Karohano ea Palindrome Karolo ea Palindrome ke bothata ba DP. Bothateng bona, ho filoe khoele S. Partition S hoo mohala o mong le o mong oa karohano e leng palindrome. Re hloka ho hatisa ho fokotsa ho fokolang ho hlokahalang bakeng sa karohano ea palindrome ea S. Input Format Ke mohala o le mong o nang le khoele S. Output Format ...

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Potso ea 426. Kenya linomoro tse peli Ho eketsa linomoro tse peli ke bothata moo re faneng ka lethathamo le kopaneng le se nang letho le emelang palo e felletseng. Linomoro li bolokiloe ka tatellano e fapaneng mme node e ngoe le e ngoe e tlameha ho ba le palo e le 'ngoe feela. Kenya linomoro tse peli ebe u printa sephetho ka ho sebelisa lenane le hokahaneng. Mofuta oa Keketso ...

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Potso ea 427. Bothata ba mofumahali Bothata ba mofumahali ba N ho sebelisa mohopolo oa Backtracking. Mona re beha mofumahali hoo ho seng mofumahali ea tlasa boemo ba tlhaselo. Boemo ba bofumahali ba mafumahali ke ha bo-mofumahali ba babeli ba le kholomong e le 'ngoe, moleng, le ho lekana joale ba ntse ba hlaseloa. Ha re boneng sena ka setšoantšo se ka tlase. Mona ...

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Potso ea 428. Alien Dictionary Alien Dictionary ke mofuta oa bothata boo re nang le mantsoe a N mme a hlophisoa ka tatellano ea bukantswe ea bojaki. Re hloka ho fumana tatellano ea litlhaku. Puo ea molichaba e boetse e sebelisoa ka litlhaku tse nyane empa tatellano ea litlhaku e fapane. Ha re bone hore na re ...

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Potso ea 429. Iketsetse 'me u nyenyefatse Sefate sa Binary Re fane ka sefate sa binary se nang le linomoro tsa N moo node ka 'ngoe e nang le boleng bo itseng. Re hloka ho etsa serialize le des desize sefate binary. SerializeTs'ebetso ea ho boloka sefate faeleng ntle le ho senya sebopeho sa eona e bitsoa serialization. Iketsetse le ho nyenyefatsa Sefate sa Binary Ts'ebetso ...

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Potso ea 430. Fumana sekoaelo lenaneng le hokahaneng Polelo ea Bothata Bothateng ba "Fumana sekoaelo lenaneng le hokahaneng" re fane ka lenane le hokahaneng. Fumana hore na ho na le loop kapa che. Haeba ho na le sekgoqetsane lenaneng le hokahaneng joale node e 'ngoe lenaneng le hokahaneng e tla be e supa noutu e' ngoe ea tse fetileng ...

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