發(fā)簡(jiǎn)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(jiǎn)單題目不簡(jiǎn)單，數(shù)據(jù)結(jié)構(gòu)的基礎(chǔ)，在不...
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N皇后問(wèn)題以備日后所需 優(yōu)化版本康辑，通過(guò)已知皇后來(lái)判斷新皇后是否合法拾积，不需要棋盤施无。
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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(huì)發(fā)現(xiàn)petalCount為 undefined僚害。 思考一下為什么：其實(shí)原因很簡(jiǎn)單摸航，此this非彼this奥帘，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(gè)升序排列的數(shù)組铜邮，尋找...