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Valid Parentheses
题目描述: Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. The brackets must close in the correct order, "()" and "()[]{}" a...
分类:其他好文   时间:2014-11-18 11:54:07    阅读次数:173
LeetCode Generate Parentheses
Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses.For example, given n = 3, a solution set is:"((()))", "(()())", "(())()", "()(())", "()()()"思路分析:...
分类:其他好文   时间:2014-11-16 10:44:42    阅读次数:164
LeetCode---Generate Parentheses
Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses. For example, given n = 3, a solution set is: "((()))", "(()())", "(())()", "()(())", "()()...
分类:其他好文   时间:2014-11-13 16:36:06    阅读次数:171
[Leetcode] Generate Parentheses
Givennpairs of parentheses, write a function to generate all combinations of well-formed parentheses.For example, givenn= 3, a solution set is:"((()))...
分类:其他好文   时间:2014-11-13 06:58:08    阅读次数:152
Valid Parentheses
写了一个丑陋无比的解决方法,虽然知道怎么能够在让代码精简些,但是今晚太累人,改天再改。public class Solution { public boolean isValid(String s) { if(s.length()%2==1){ return...
分类:其他好文   时间:2014-10-30 00:01:21    阅读次数:389
poj1068 Parencodings
这题分两步,第一步由给定的p字符串得到原来的括号表达式,第二步由括号表达式得到W字符串。q By an integer sequence P = p1 p2...pn where pi is the number of left parentheses before the ith right pa...
分类:其他好文   时间:2014-10-28 10:16:45    阅读次数:154
Valid Parentheses
典型的用栈(stack)结构解决问题的例子class Solution: def isPair(self,s1,s2): if (s1=='(' and s2==')')or (s2=='(' and s1==')'): return True ...
分类:其他好文   时间:2014-10-27 14:17:47    阅读次数:186
LeetCode: Valid Parentheses 解题报告
Valid Parentheses Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid.The brackets m...
分类:其他好文   时间:2014-10-26 22:31:27    阅读次数:438
Emacs+highlight-parentheses高亮括号
EmacsWiki上关于它的介绍HighlightParentheses,下载最新版请通过作者的GitHub:https://github.com/nschum/highlight-parentheses.el目前的最新版是1.0.2加载文件中加入以下语句(require 'highlight-pa...
分类:系统相关   时间:2014-10-26 20:59:11    阅读次数:340
leetcode - Longest Valid Parentheses
Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parentheses substring. For "(()", the longest valid parentheses substring is "()", ...
分类:其他好文   时间:2014-10-26 11:49:43    阅读次数:185
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