码迷,mamicode.com
首页 >  
搜索关键字:unique constraint    ( 5568个结果
Combination Sum
Given a set of candidate numbers (C) and a target number (T), find all unique combinations inCwhere the candidate numbers sums toT.Thesamerepeated num...
分类:其他好文   时间:2014-11-27 10:27:04    阅读次数:205
Leetcode-Longest Palindromic Substring
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...
分类:其他好文   时间:2014-11-27 07:59:55    阅读次数:184
php去除数组中重复数据
"green","", "red","b" => "green", "","blue", "red","c" => "witer","hello","witer");//$result = array_unique($input); //去除重复元素$result = a_array_unique....
分类:编程语言   时间:2014-11-26 18:48:40    阅读次数:177
SQLSERVER 批量去掉外键约束
DECLARE @SQLSTR VARCHAR(1000);DECLARE My_Cursor CURSOR --定义游标 FOR (select 'ALTER TABLE '+o.name+' drop CONSTRAINT '+fk.name+';' AS Command from ...
分类:数据库   时间:2014-11-26 13:37:59    阅读次数:182
label文字高度自适应
// 1. 核心代码 CGSize constraint = CGSizeMake(290, 20000.0f); NSAttributedString *attributedText = [[NSAttributedStringalloc]initWithString:_contentLabe.....
分类:其他好文   时间:2014-11-26 13:34:37    阅读次数:199
Unique Binary Search Trees II
Givenn, generate all structurally uniqueBST's(binary search trees) that store values 1...n.For example,Givenn= 3, your program should return all 5 uni...
分类:其他好文   时间:2014-11-25 22:47:09    阅读次数:163
leetCode —— Unique Paths II [Dynamic Programming]
唯一路径问题IIUnique Paths IIFollow up for "Unique Paths":Now consider if some obstacles are added to the grids. How many unique paths would there be?An obs...
分类:其他好文   时间:2014-11-25 20:21:24    阅读次数:249
4Sum
Given an arraySofnintegers, are there elementsa,b,c, anddinSsuch thata+b+c+d= target? Find all unique quadruplets in the array which gives the sum of ...
分类:其他好文   时间:2014-11-25 15:44:09    阅读次数:123
3Sum
Given an arraySofnintegers, are there elementsa,b,cinSsuch thata+b+c= 0? Find all unique triplets in the array which gives the sum of zero.Note:Elemen...
分类:其他好文   时间:2014-11-25 12:21:50    阅读次数:176
leetcode Unique Binary Search Trees II
和上一题Unique Binary Search Trees一样,这里是要记录所有的可能。存在树里面。这题还是有点难的,我拿了笔写了前几个,推敲了一下,发现如果和上一题一样,存前面的值计算后面的的话会非常复杂,且可能涉及到给一颗数的所有节点加某个值。最终还是放弃用这个方法。可行的二叉查找树的数量是相...
分类:其他好文   时间:2014-11-25 00:15:15    阅读次数:275
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!