原题地址：https://oj.leetcode.com/problems/symmetric-tree/题意：判断二叉树是否为对称的。Given a binary tree, check whether it is a mirror of itself (ie, symmetric around ...
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编程语言 时间：
2014-09-29 03:48:56
阅读次数：
195
Given a binary tree, check whether it is a mirror of itself (ie, symmetric around its center).
For example, this binary tree is symmetric:
1
/ 2 2
/ \ / 3 4 4 3
But the f...
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其他好文 时间：
2014-09-28 20:10:56
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178
Buy Tickets
Time Limit: 4000MS
Memory Limit: 65536K
Total Submissions: 13618
Accepted: 6802
Description
Railway tickets were difficult to buy around the Lunar New Yea...
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其他好文 时间：
2014-09-23 22:29:05
阅读次数：
280
Given a binary tree, check whether it is a mirror of itself (ie, symmetric around its center).For example, this binary tree is symmetric: 1 / \ ...
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其他好文 时间：
2014-09-19 05:31:35
阅读次数：
211
Description
Farmer John is assigning some of his N (1 <= N <= 25,000) cows to do some cleaning chores around the barn. He always wants to have one cow working on cleaning things up and has divided ...
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其他好文 时间：
2014-09-18 14:53:14
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213
Tried to install Ubuntu desktop on my Dell Inspiron 1420 but failed, finally work around it and solved the problem. All the problems encountered might be caused by my computer graphical card "NVIDIA GeForece 8400M GS", it has hardware failure before and I ...
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其他好文 时间：
2014-09-09 16:13:09
阅读次数：
266
he Himalayas
Time Limit: 2 Seconds Memory Limit: 65536 KB
As an artist, Bob usually need to travel around the world. He made a lot of sketch of scenery on his journey. A famous spot he ha...
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其他好文 时间：
2014-09-09 12:48:18
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214
【A】The HimalayasTime Limit: 2 Seconds Memory Limit: 65536 KBAs an artist, Bob usually need to travel around the world. He made a lot of sketch of s...
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其他好文 时间：
2014-09-09 10:30:58
阅读次数：
230
Description
Problem H: Queuing at the doctors
Due to the increasing number of weird viruses spreading around, all the members of the International Confederation of Revolver Enthusiasts (ICORE) ar...
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其他好文 时间：
2014-09-06 21:21:44
阅读次数：
369
上一篇文章中，简单列出了一些基本的Vim操作，也列出了很多的光标移动命令，本章主要是有哪些命令可以更快的移动光标。vim的编辑操作，用得最多就是移动光标，对于很少行的文件来说，基本的命令就够用了，但是大部分情况是，每个文件都有成百上千行，基本的移动光标的命令就显得很笨拙了。故单独一章来讲述怎么更快速...
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其他好文 时间：
2014-09-05 00:52:50
阅读次数：
189
