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Valid Parentheses
问题描述 Given a string containing just the characters '(', ')', '{', '}', '[' and ']',  determine if the input string is valid. The brackets must close in the correct order, "()" and "()[]{}" ...
分类:其他好文   时间:2014-09-02 19:54:15    阅读次数:150
【LeetCode】Word Break II 解题报告
Given a string s and a dictionary of words dict, add spaces in s to construct a sentence where each word is a valid dictionary word. Return all such possible sentences. For example, given s = "...
分类:其他好文   时间:2014-09-02 17:52:35    阅读次数:191
Valid Parentheses
Given a string containing just the characters'(',')','{','}','['and']', determine if the input string is valid.The brackets must close in the correct ...
分类:其他好文   时间:2014-09-02 12:16:04    阅读次数:192
Wildcard Matching
Implement wildcard pattern matching with support for '?' and '*'.'?' Matches any single character.'*' Matches any sequence of characters (including th...
分类:其他好文   时间:2014-09-01 19:34:43    阅读次数:224
Valid Palindrome
判断回文字符串...
分类:其他好文   时间:2014-08-31 22:56:52    阅读次数:177
LeetCode: Restore IP Addresses
LeetCode: Restore IP AddressesGiven a string containing only digits, restore it by returning all possible valid IP address combinations. For example:G...
分类:其他好文   时间:2014-08-31 22:48:42    阅读次数:314
编程异常——如果你报createSQLQuery is not valid without active transaction,...
很多时候我们使用hibernate的session时,都是让session在某一运行环境中保持其唯一。例如在同一线程内用同一个session,在同一方法内用同一session,这样我们就可以用session里面缓存好的数据。但,我想说的不是缓存,且听我一一道来。       最近试用spring3.0.2+struts2.18+hibernate3.3.2学习搭建一个web项目,出现了一个相当郁...
分类:数据库   时间:2014-08-31 17:19:11    阅读次数:256
Valid Parentheses
Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. The brackets must close in the correct order, "()" and "()[]{}" are all va...
分类:其他好文   时间:2014-08-31 09:18:11    阅读次数:203
Does not contain a valid host:port authority: Master:8031 (configuration property 'yarn.resourcemanager.resource-tracker.address')
问题解决:这个错误是:yarn里面的配置的格式有错误:如:yarn.resourcemanager.addressMaster:8032 在标签之间不能有空格。去掉空格OK。异常堆栈如下2014-08-30 10:20:30,171 INFO org.apache.hadoop.service.A....
分类:其他好文   时间:2014-08-30 11:06:39    阅读次数:927
【LeetCode】- Valid Parentheses(有效的括号)
[ 问题: ] Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. 直译:给定一个字符串,该串包含字符'(', ')', '{', '}', '[', ']', 请判断它是不是有效的 The brackets must close in the correct order, "()" and "()[]{}" are al...
分类:其他好文   时间:2014-08-29 16:11:48    阅读次数:195
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