전체 164 / 2 페이지
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834.Sum of Distances in TreeThere is an undirected connected tree withnnodes lab…
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1971.Find if Path Exists in GraphThere is abi-directionalgraph withnvertices, wh…
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739.Daily TemperaturesGiven an array of integerstemperaturesrepresents the daily…
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150.Evaluate Reverse Polish NotationEvaluate the value of an arithmetic expressi…
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1143.Longest Common SubsequenceGiven two stringstext1andtext2, returnthe length …
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198.House RobberYou are a professional robber planning to rob houses along a str…
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70.Climbing StairsYou are climbing a staircase. It takesnsteps to reach the top.…
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1026.Maximum Difference Between Node and AncestorGiven therootof a binary tree, …
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872.Leaf-Similar TreesConsider all the leaves of a binary tree, fromleft to righ…
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938.Range Sum of BSTGiven therootnode of a binary search tree and two integerslo…
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328.Odd Even Linked ListGiven theheadof a singly linked list, group all the node…
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876.Middle of the Linked ListEasy8162221Add to ListShareGiven theheadof a singly…
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1207.Unique Number of OccurrencesEasy292062Add to ListShareGiven an array of int…
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380.Insert Delete GetRandom O(1)Medium6981353Add to ListShareImplement theRandom…
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1235.Maximum Profit in Job SchedulingHard466555Add to ListShareWe havenjobs, whe…
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