Given a string containing just the characters'(',')','{','}','['and']', determine if the input string is valid.The brackets must close in the correct ...
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其他好文 时间：
2015-04-14 14:15:23
阅读次数：
108
上午开工程出现, "Interface builder was unable to determine the type of xxx.xib" 错误svn上报冲突(conflict),xib文件爆红郁闷百度 google stack 没有找到答案于是只能,喝口奶自己研究xib的真身是xml文件,于...
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移动开发 时间：
2015-04-14 12:52:49
阅读次数：
156
Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.For example,"A man, a plan, a canal: Pana...
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其他好文 时间：
2015-04-13 18:23:52
阅读次数：
105
Determine if a Sudoku is valid, according to:Sudoku Puzzles - The Rules.The Sudoku board could be partially filled, where empty cells are filled with ...
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其他好文 时间：
2015-04-13 08:13:12
阅读次数：
187
httpd: apr_sockaddr_info_get() failed for hoteel
httpd: Could not reliably determine the server's fully qualified domain name, using 127.0.0.1 for ServerName
我在service httpd restart的时候提示上述信息的。虽然启动成功...
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Web程序 时间：
2015-04-12 17:49:47
阅读次数：
161
Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.For example,"A man, a plan, a canal: Pana...
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其他好文 时间：
2015-04-12 17:30:50
阅读次数：
99
Title :Determine whether an integer is a palindrome. Do this without extra space.思路1 ： 将数字翻转，然后看是否相等。是否越界的问题，如果真是回文串是不会越界的class Solution {public: i...
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其他好文 时间：
2015-04-12 11:52:10
阅读次数：
99
题目：
Given a string s and a dictionary of words dict, determine if s can be segmented into a space-separated sequence of one or more dictionary words.
For example, given
s = "leetcode",
dict...
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其他好文 时间：
2015-04-11 11:48:32
阅读次数：
143
problem：
Follow up for "Search in Rotated Sorted Array":
What if duplicates are allowed?
Would this affect the run-time complexity? How and why?
Write a function to determine if a give...
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其他好文 时间：
2015-04-10 17:53:57
阅读次数：
103
Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given sum.Fo...
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其他好文 时间：
2015-04-10 12:56:54
阅读次数：
109
