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HDU 4133
注意题目中的一句话:If a number m has bigger evaluating value than all the numbers smaller than it。。。这让我重新想过反素数的定义,应该 是比n小的数的约数的个数都 小于 n。所以,应该取最小的一个值#include #i...
分类:其他好文   时间:2014-09-06 17:21:53    阅读次数:158
Jack Straws(并差集和判断直线相交问题)
Jack Straws Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 3155   Accepted: 1418 Description In the game of Jack Straws, a number of plastic or wooden "straws...
分类:其他好文   时间:2014-09-06 14:53:53    阅读次数:270
js 数据类型
js 数据类型 undefined 未定义boolean 布尔值string 字符串number 数值object 对象后者null;function 函数数字转化Number(); parseInt(); parseFloat(); 可以把非数字转化成数字Number();...
分类:Web程序   时间:2014-09-06 13:38:33    阅读次数:194
Reverse Nodes in k-Group
Given a linked list, reverse the nodes of a linked list k at a time and return its modified list.If the number of nodes is not a multiple of k then le...
分类:其他好文   时间:2014-09-06 12:20:23    阅读次数:171
05. 取SQL分组中的某几行数据
原文:05. 取SQL分组中的某几行数据对表中数据分组,有时只需要某列的聚合值;有时却需要返回整行数据,常用的方法有:子查询、ROW_NUMBER、APPLY,总体感觉还是ROW_NUMBER比较直观。测试数据: if OBJECT_ID('testGroup') is not null drop ...
分类:数据库   时间:2014-09-06 12:10:43    阅读次数:353
tc srm 632 500 (规律)
We have a sequence of N positive integers: a[0] through a[N-1]. You do not know these integers. All you know is the number of trailing zeros in their ...
分类:其他好文   时间:2014-09-05 22:21:12    阅读次数:367
HDU 1266 Reverse Number(字符串逆转 水题)
HDU 1266 Reverse Number(字符串逆转 水题)...
分类:其他好文   时间:2014-09-05 19:58:01    阅读次数:163
Combination Sum II
Given a collection of candidate numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums to T.Each numb...
分类:其他好文   时间:2014-09-05 17:35:41    阅读次数:227
获取应用的版本号
/** * Retrieves application's version number from the manifest *  * @return versionName */ public String getVersion() { String version = "0.0.0"; try { PackageInfo packageInfo = getPackageMana...
分类:其他好文   时间:2014-09-05 13:01:11    阅读次数:190
leetcode - Reverse Nodes in k-Group
Given a linked list, reverse the nodes of a linked listkat a time and return its modified list.If the number of nodes is not a multiple ofkthen left-o...
分类:其他好文   时间:2014-09-05 12:53:01    阅读次数:260
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