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 ...
分类：
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...
分类：
其他好文 时间：
2014-09-28 20:10:56
阅读次数：
178
一、安装1、# apt-get install wine安装完后在终端里运行wine：# wine会弹出一个对话框：This is the wine64-bin helper package, which does not provide wine itself,but instead exists...
Implement pow(x, n).Analysis:The most basic idea, x multiply itself n time and return. However, this strait forward approach got time excessed. O(n).N...
分类：
其他好文 时间：
2014-09-20 01:04:26
阅读次数：
207
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 / \ ...
分类：
其他好文 时间：
2014-09-19 05:31:35
阅读次数：
211
Better not to ignore the past but learn form it instead,Otherwise history has a way of repeating itself最好不要忽略过去,而是从中得到些教训,否则,历史会不断重复上演Better not to ig...
分类：
其他好文 时间：
2014-09-18 13:02:33
阅读次数：
196
In the beginning there was NCSA Mosaic, and Mosaic called itself NCSA_Mosaic/2.0 (Windows 3.1), and Mosaic displayed pictures along with text, and...
分类：
其他好文 时间：
2014-09-17 13:37:52
阅读次数：
371
The test application demonstrates these key points:An Android test is itself an Android application that is linked to the application under test by en...
分类：
移动开发 时间：
2014-09-05 17:36:41
阅读次数：
288
Skype releasedbig updatefor its iOS application last week. It brought in a major overhaul of not only an interface but a product itself. I have to adm...
分类：
其他好文 时间：
2014-09-03 10:55:46
阅读次数：
325
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 / \ ...
分类：
其他好文 时间：
2014-09-03 10:49:16
阅读次数：
176
