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Little Pony and Sort by Shift
One day, Twilight Sparkle is interested in how to sort a sequence of integersa1,?a2,?...,?anin non-decreasing order. Being a young unicorn, the only o...
分类:其他好文   时间:2014-08-15 20:55:49    阅读次数:206
[LeetCode] Subsets (bfs的vector实现)
Given a set of distinct integers, S, return all possible subsets.Note:Elements in a subset must be in non-descending order.The solution set must not c...
分类:其他好文   时间:2014-08-15 17:18:39    阅读次数:177
[leetcode]Spiral Matrix
Spiral MatrixGiven a matrix ofmxnelements (mrows,ncolumns), return all elements of the matrix in spiral order.For example,Given the following matrix:[...
分类:其他好文   时间:2014-08-15 17:17:29    阅读次数:176
php 二维数组排序 array_multisort
对2维数组或者多维数组排序是常见的问题,在php中我们有个专门的多维数组排序函数,下面简单介绍下: array_multisort(array1,sorting order, sorting type,array2,array3..)是对多个数组或多维数组进行排序的函数。 array1 必需。规定输入的数组。 sorting order 可选。...
分类:Web程序   时间:2014-08-15 14:42:58    阅读次数:288
POJ2762-Going from u to v or from v to u?(Tarjan缩点,DAG判直链)
Going from u to v or from v to u? Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 14474   Accepted: 3804 Description In order to make their sons brave, Jiaji...
分类:其他好文   时间:2014-08-15 14:42:08    阅读次数:278
类之间的关系
UML把类之间的关系分为五种:一、关联 关联指的是类之间的特定对应关系,其实质是类的对象之间的关系。 关联的两个类对应关系分为一对一、一对多、多对多三种。 如图所示,表示了Customer类和Order类之间的关联关系。关联关系表明了Customer类的对象和Order类的对象存在对应关系,本...
分类:其他好文   时间:2014-08-15 09:28:17    阅读次数:198
Android学习路线(二十三)运用Fragment构建动态UI——Fragment间通讯
In order to reuse the Fragment UI components, you should build each as a completely self-contained, modular component that defines its own layout and behavior. Once you have defined these reusable Fragments, you can associate them with an Activity and conn...
分类:移动开发   时间:2014-08-15 01:33:16    阅读次数:333
[POJ 2762]Going from u to v or from v to u? (强连通分量+拓扑排序)
Description In order to make their sons brave, Jiajia and Wind take them to a big cave. The cave has n rooms, and one-way corridors connecting some rooms. Each time, Wind choose two rooms x and y, an...
分类:其他好文   时间:2014-08-15 00:06:46    阅读次数:331
ROW_NUMBER()OVER(partition)的使用
select cardno,planname,ROW_NUMBER() over(partition by cardno,planname order by createtime asc) as rowfrom CardAddrBlack即:将cardno,planname看作一个分组,以他们内部的...
分类:其他好文   时间:2014-08-14 19:58:59    阅读次数:140
UVA - 12335 Lexicographic Order (第k大排列)
Description A Lexicographic Order Input: Standard Input Output: Standard Output   The alphabet of a certain alien language consists of n distinct symbols. The ...
分类:其他好文   时间:2014-08-14 14:11:48    阅读次数:201
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