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Leetcode 栈 Longest Valid Parentheses
Longest Valid Parentheses  Total Accepted: 14818 Total Submissions: 75749My Submissions Given a string containing just the characters '(' and ')', find the length of the longest valid (w...
分类:其他好文   时间:2014-09-09 13:18:18    阅读次数:166
Valid Number
[letcode]Valid Number...
分类:其他好文   时间:2014-09-09 12:49:48    阅读次数:143
Longest Substring Without Repeating Characters
Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters fo...
分类:其他好文   时间:2014-09-09 11:49:38    阅读次数:167
解决CI框架的Disallowed Key Characters错误提示
用CI框架时,有时候会遇到这么一个问题,打开网页,只显示 Disallowed Key Characters 错误提示。有人说 url 里有非法字符。但是确定 url 是纯英文的,问题还是出来了。但清空浏览器历史记录和cookies后。 刷新就没问题了。有时候。打开不同的浏览器。有的浏览器会有问题。...
分类:其他好文   时间:2014-09-07 22:25:05    阅读次数:226
Leetcode 栈 Valid Parentheses
Valid Parentheses  Total Accepted: 17916 Total Submissions: 63131My Submissions Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input stri...
分类:其他好文   时间:2014-09-07 16:03:05    阅读次数:168
Leetcode 细节实现 Length of Last Word
Length of Last Word  Total Accepted: 17518 Total Submissions: 59526My Submissions Given a string s consists of upper/lower-case alphabets and empty space characters ' ', return the lengt...
分类:其他好文   时间:2014-09-07 16:02:15    阅读次数:197
Leetcode 细节实现
Valid Sudoku  Total Accepted: 13142 Total Submissions: 47070My Submissions Determine if a Sudoku is valid, according to: Sudoku Puzzles - The Rules. The Sudoku board could be partially fi...
分类:其他好文   时间:2014-09-07 13:33:35    阅读次数:182
leetcode - Valid Palindrome
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...
分类:其他好文   时间:2014-09-07 12:15:55    阅读次数:292
PAT 1084 Broken Keyboard
PAT 1084 Broken Keyboard题目:On a broken keyboard, some of the keys are worn out. So when you type some sentences, the characters corresponding to those...
分类:其他好文   时间:2014-09-07 10:54:05    阅读次数:234
n皇后问题
递归算法bool valid(vector &res, int r) { int nCol = res.size(); for(int i=0;i res, int &nCount) { if (l == n) { ...
分类:其他好文   时间:2014-09-06 23:44:14    阅读次数:340
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