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Best Time to Buy and Sell Stock II
Say you have an array for which theithelement is the price of a given stock on dayi.Design an algorithm to find the maximum profit. You may complete a...
分类:其他好文   时间:2014-07-09 23:32:44    阅读次数:276
SQL SERVER 查看SQL语句IO,时间,索引消耗
1.查看SQL语句IO消耗set statistics io on select * from dbo.jx_order where order_time>'2011-04-12 12:49:57.580'set statistics io off2.查看SQL语句时间消耗set statisti....
分类:数据库   时间:2014-07-09 21:49:17    阅读次数:314
HDU 1181 并查集 or SPFA
变形课Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 131072/65536 K (Java/Others)Total Submission(s): 12773Accepted Submission(s): 4733Problem Descr...
分类:其他好文   时间:2014-07-09 21:02:46    阅读次数:229
php 获取今天,本周,本月,三个月内,半年内,今年的开始和结束时间
$now = time(); //今天 $today_audit_num = 0; $today_use_num = 0; $beginTime = date('Y-m-d 00:00:00', $now); $endTime = date('Y-m-d 23:59:59', $now)...
分类:Web程序   时间:2014-07-09 00:22:30    阅读次数:671
BNU OJ 1027 金币系统
金币系统Time Limit:1000msMemory Limit:65535KB64-bit integer IO format:%lld Java class name:MainYC大牛自从杭州归来,喜欢没事儿摆个地摊儿什么的的赚点零钱买装备。经过一个星期的苦苦支撑,终于裸奔了一把鹰角弓出来。-...
分类:其他好文   时间:2014-07-09 00:12:42    阅读次数:211
ZOJ3329-One Person Game(概率DP求数学期望)
One Person Game Time Limit: 1 Second      Memory Limit: 32768 KB      Special Judge There is a very simple and interesting one-person game. You have 3 dice, namely Die1, Die2 and Die3. Die1...
分类:其他好文   时间:2014-07-06 12:04:41    阅读次数:167
【Unity 3D】学习笔记二十八:unity工具类
unity为开发者提供了很多方便开发的工具,他们都是由系统封装的一些功能和方法。比如说:实现时间的time类,获取随机数的Random.Range( )方法等等。 时间类 time类,主要用来获取当前的系统时间。 using UnityEngine; using System.Collections; public class Script_04_13 : MonoBehaviou...
分类:其他好文   时间:2014-07-06 11:46:34    阅读次数:325
ZOJ3605-Find the Marble(概率DP)
Find the Marble Time Limit: 2 Seconds      Memory Limit: 65536 KB Alice and Bob are playing a game. This game is played with several identical pots and one marble. When the game starts, Alice...
分类:其他好文   时间:2014-07-06 11:35:34    阅读次数:133
HDOJ 3518 Boring counting
SAM基本操作 拓扑求每个节点的  最左出现left,最右出现right,出现了几次num ...... 对于每一个出现两次以上的节点,对其所对应的一串子串的长度范围 [fa->len+1,len] 和其最大间距 right-left比较 即可...... Boring counting Time Limit: 2000/1000 MS (Java/Others)    Memor...
分类:其他好文   时间:2014-07-06 11:04:26    阅读次数:162
HDU 1525 博弈
Euclid's Game Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 1880    Accepted Submission(s): 825 Problem Description Two players, Stan...
分类:其他好文   时间:2014-07-06 00:02:49    阅读次数:253
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