码迷,mamicode.com
首页 >  
搜索关键字:union all    ( 25526个结果
4Sum
题目 Given an array S of n integers, are there elements a, b, c, and d in S such that a + b + c + d = target? Find all unique quadruplets in the array which gives the sum of target. Note: ...
分类:其他好文   时间:2014-06-18 12:17:57    阅读次数:179
Letter Combinations of a Phone Number
题目 Given a digit string, return all possible letter combinations that the number could represent. A mapping of digit to letters (just like on the telephone buttons) is given below. In...
分类:其他好文   时间:2014-06-18 12:03:16    阅读次数:227
【Leetcode】Combinations
Given two integers n and k, return all possible combinations of k numbers out of 1 ... n. For example, If n = 4 and k = 2, a solution is: [ [2,4], [3,4], [2,3], [1,2], [1,3], [1,4], ]...
分类:其他好文   时间:2014-06-18 11:41:52    阅读次数:156
Generate Parentheses
题目 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:2014-06-17 22:59:06    阅读次数:223
3Sum
题目 Given an array S of n integers, are there elements a, b, c in S such that a + b + c = 0? Find all unique triplets in the array which gives the sum of zero. Note: Elements in a tr...
分类:其他好文   时间:2014-06-17 22:04:49    阅读次数:292
UML的基础元件之行为元件
Behavioral things are the dynamic parts of UML models. These are the verbs of a model, representing behavior over time and space. In all, there are three primary kinds of behavioral things.   行...
分类:其他好文   时间:2014-06-17 21:47:37    阅读次数:315
[LeetCode] Word Break II
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 po...
分类:其他好文   时间:2014-06-17 21:15:35    阅读次数:211
JavaScript Patterns 4.9 Configuration Objects
Passing a large number of parameters is not convenient. A better approach is to substitute all the parameters with only one and make it an object.
分类:编程语言   时间:2014-06-17 20:40:07    阅读次数:185
chmod
权限范围的表示法如下:u:User,即文件或目录的拥有者。g:Group,即文件或目录的所属群组。o:Other,除了文件或目录拥有者或所属群组之外,其他用户皆属于这个范围。a:All,即全部的用户,包含拥有者,所属群组以及其他用户。有关权限代号的部分,列表于下:r:读取权限,数字代号为"4"。w:...
分类:其他好文   时间:2014-06-17 15:57:11    阅读次数:253
vimgdb安装以及使用
vimgdb安装vim-7.3.tar.bz2http://www.vim.org/sources.phpvimgdb-for-vim7.3 (this patch)https://github.com/larrupingpig/vimgdb-for-vim7.3Untar all files, a...
分类:数据库   时间:2014-06-17 15:05:44    阅读次数:351
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!