Given a binary tree, find its maximum depth.The maximum depth is the number of nodes along the longest path from the root node down to the farthest le...
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其他好文 时间:
2014-09-16 00:15:49
阅读次数:
196
Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists.思路:增加一个头指...
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其他好文 时间:
2014-09-15 22:38:49
阅读次数:
217
Clone an undirected graph. Each node in the graph contains alabeland a list of itsneighbors.OJ's undirected graph serialization:Nodes are labeled uniq...
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其他好文 时间:
2014-09-15 21:09:39
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216
Given a binary tree, return the bottom-up level order traversal of its nodes' values. (ie, from left to right, level by level from leaf to root).For e...
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其他好文 时间:
2014-09-15 14:13:38
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153
Given a binary tree, return the level order traversal of its nodes' values. (ie, from left to right, level by level).For example:Given binary tree {3,...
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其他好文 时间:
2014-09-15 14:07:38
阅读次数:
175
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single ...
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其他好文 时间:
2014-09-15 12:41:48
阅读次数:
133
一直都对数组排序有点混淆不清,今天闲下来硬是找了些资料好好补课一下,感觉如下这篇还不错,于是转过来了。 reverse()、sort() 和 sortOn() reverse() 倒序排列sort() 按照多种预定义的方式对数组进行排序,甚至可用来创建自定义排序算法。sortOn() 方法可用来对对...
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其他好文 时间:
2014-09-15 12:35:08
阅读次数:
155
Given a binary tree, return the inorder traversal of its nodes' values.For example:Given binary tree {1,#,2,3}, 1 \ 2 / 3return [1,3,2]....
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其他好文 时间:
2014-09-15 09:54:08
阅读次数:
135
原题地址:http://oj.leetcode.com/problems/swap-nodes-in-pairs/Given a linked list, swap every two adjacent nodes and return its head.For example,Given 1->2...
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编程语言 时间:
2014-09-15 06:38:18
阅读次数:
200
Merge Two Sorted Lists:Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the fi...
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编程语言 时间:
2014-09-15 01:02:17
阅读次数:
269