题目:
Given a string containing just the characters '(' and ')',
find the length of the longest valid (well-formed) parentheses substring.
For "(()", the longest valid parentheses substrin...
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其他好文 时间:
2014-11-27 23:42:23
阅读次数:
196
问题描述:
Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters for "abcabcbb" is "abc", which the length is ...
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其他好文 时间:
2014-11-27 20:32:31
阅读次数:
135
要求:求二叉树的深度(二叉树的深度为最远叶子节点到根节点的距离,即根节点到最远叶子节点的距离)Given a binary tree, find its maximum depth.The maximum depth is the number of nodes along the longest ...
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其他好文 时间:
2014-11-27 17:55:50
阅读次数:
145
在使用jstl的函数标签库之前需要在页面中引入:1、fn:contains(string, substring) 如果参数string中包含参数substring,返回true。2、fn:containsIgnoreCase(string, substring) 如果参数string中包含参数sub...
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Web程序 时间:
2014-11-27 15:55:58
阅读次数:
162
Qt的皮肤设计,也可以说是对Qt应用程序的界面美化,Qt使用了一种类CSS的样式规则QSS。一、Style Sheet的应用1.直接在程序代码中设置样式,利用setStyleSheet()方法widget->setStyleSheet("color:red"); //widget内字体颜色为红色wi...
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其他好文 时间:
2014-11-27 15:52:22
阅读次数:
177
题目描述:
Given a string S,
find the longest palindromic substring in S.
You may assume that the maximum length of S is
1000, and there exists one unique longest palindromic substring.
解题思路:...
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其他好文 时间:
2014-11-27 14:36:22
阅读次数:
187
-----二进制转换十进制-----------------
select sum(data1)
from ( select substring('11011', number,
1)*power(2,len('11011')-number)data1
from (select number from master.dbo.spt_values where type='p...
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数据库 时间:
2014-11-27 12:50:11
阅读次数:
258
使用马拉车算法,时间复杂度为O(n),算法详细解释在上一篇文章中。//// main.cpp// Longest Substring//// Created by Bowie Hsu on 14/11/21.// Copyright (c) 2014年 Bowie Hsu . All ...
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其他好文 时间:
2014-11-27 12:38:37
阅读次数:
137
Given a string S, find the longest palindromic substring in S. You may assume that the maximum length of S is 1000, and there exists one unique longes...
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其他好文 时间:
2014-11-27 07:59:55
阅读次数:
184
问题描述:
Given an unsorted array of integers, find the length of the longest consecutive elements sequence.
For example,
Given [100, 4, 200, 1, 3, 2],
The longest consecutive elements sequence is [...
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其他好文 时间:
2014-11-26 22:39:47
阅读次数:
201