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[LeetCode] 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:2014-07-27 10:25:42    阅读次数:179
【leetcode刷题笔记】Minimum Window Substring
Given a string S and a string T, find the minimum window in S which will contain all the characters in T in complexity O(n).For example,S="ADOBECODEBA...
分类:Windows程序   时间:2014-07-26 14:50:20    阅读次数:326
Evaluate Reverse Polish Notation leetcode java
题目:Evaluate the value of an arithmetic expression in Reverse Polish Notation.Valid operators are +, -, *, /. Each operand may be an integer or anothe....
分类:编程语言   时间:2014-07-26 14:14:35    阅读次数:225
【leetcode刷题笔记】Wildcard Matching
Implement wildcard pattern matching with support for'?'and'*'.'?' Matches any single character.'*' Matches any sequence of characters (including the e...
分类:其他好文   时间:2014-07-26 14:01:44    阅读次数:219
Longest Valid Parentheses leetcode java
题目:Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parentheses substring.For "(()", the....
分类:编程语言   时间:2014-07-26 09:55:27    阅读次数:204
Valid Parentheses leetcode java
题目:Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid.The brackets must close in t....
分类:编程语言   时间:2014-07-26 09:53:27    阅读次数:254
【leetcode刷题笔记】Restore IP Addresses
Given a string containing only digits, restore it by returning all possible valid IP address combinations.For example:Given"25525511135",return["255.2...
分类:其他好文   时间:2014-07-26 00:05:16    阅读次数:301
[leetcode]Valid Palindrome
Valid PalindromeGiven a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.For example,"A man, a pla...
分类:其他好文   时间:2014-07-25 23:52:10    阅读次数:202
<转>如果你报createSQLQuery is not valid without active transaction,请看这里
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....
分类:数据库   时间:2014-07-25 16:32:41    阅读次数:248
[leetcode]Length of Last Word
Length of Last WordGiven a stringsconsists of upper/lower-case alphabets and empty space characters' ', return the length of last word in the string.I...
分类:其他好文   时间:2014-07-25 02:26:04    阅读次数:322
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