發(fā)簡信
IP屬地：上海
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662. Maximum Width of Binary Tree
題干 662. Maximum Width of Binary TreeDifficulty: MediumGiven a binary tre...
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141 & 142. Linked List Cycle I/II
題干 141. Linked List CycleGiven a linked list, determine if it has a cycl...
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23. Merge k Sorted Lists
題干 Merge k Sorted ListsDifficulty: HardMerge k sorted linked lists and r...
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237. Delete Node in a Linked List
237. Delete Node in a Linked ListWrite a function to delete a node (exce...
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三道反轉(zhuǎn)鏈表
206.Reverse Linked List Reverse a singly linked list. 簡單題目不簡單汁展，數(shù)據(jù)結(jié)構(gòu)的基礎(chǔ)豪嚎，在不...
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N皇后問題以備日后所需 優(yōu)化版本晚岭，通過已知皇后來判斷新皇后是否合法，不需要棋盤。
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LeetCode 55. Jump Game
55. Jump GameGiven an array of non-negative integers, you are initially ...
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有意思的一道阿里面試題
試著跑一下如下代碼： 會發(fā)現(xiàn)petalCount為 undefined。 思考一下為什么：其實(shí)原因很簡單，此this非彼this世杀，構(gòu)造函數(shù)中的t...
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最小范圍
https://www.lintcode.com/problem/smallest-range/description有k個升序排列的數(shù)組，尋找...