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LeetCode——Best Time to Buy and Sell Stock III (股票买卖时机问题3)
问题: Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may co...
分类:其他好文   时间:2014-10-12 00:58:36    阅读次数:686
MS-SQL 时间的操作
1.当前系统日期、时间selectgetdate()2.dateadd在向指定日期加上一段时间的基础上,返回新的datetime值例如:向日期加上2天selectdateadd(day,2,'2004-10-15')--返回:2004-10-1700:00:00.0003.datediff返回跨两个...
分类:数据库   时间:2014-10-10 18:44:34    阅读次数:236
Travelling and rounded pictures
First Iwant to talk about my enjoyable travelling holidays of the National Day.It is always happy when you meeting your family members after leaving.....
分类:其他好文   时间:2014-10-10 02:45:03    阅读次数:222
LeetCode——Best Time to Buy and Sell Stock II (股票买卖时机问题2)
问题: Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may co...
分类:其他好文   时间:2014-10-10 00:18:11    阅读次数:398
Delphi之过程与函数
过程以保留字procedure开始,没有返回值;函数以保留字function开始,有返回值。参数位于括号里面,多个参数之间以分号分隔,例如:procedure SetDate(Year: Integer; Month: Integer; Day: Integer);也可以将相同类型的参数组合在一起,...
分类:其他好文   时间:2014-10-09 14:50:44    阅读次数:191
C#根据出生日期计算年龄
publicintCalculateAge(DateTimebirthDate,DateTimenow){intage=now.Year-birthDate.Year;if(now.Month<birthDate.Month||(now.Month==birthDate.Month&&now.Day<birthDate.Day)){age--;}returnage;}
分类:其他好文   时间:2014-10-09 03:16:38    阅读次数:185
SQL时间相关 - SQL日期,时间比较
SQL Server 中时间比较例子:select count(*) from table whereDATEDIFF ([second], '2004-09-18 00:00:18', '2004-09-18 00:00:19')> 0说明 select DATEDIFF(day, time1 ....
分类:数据库   时间:2014-10-09 00:14:57    阅读次数:237
first day for new job
第一天上班,做个总结。总得来说,感觉非常不错,一个结论~保持头脑清醒,好好加油。今天主要办一些入职手续,拿到了代码,后面几天主要就是熟悉应用的功能、源代码。想好好制定个计划,定日目标。1.功能结构图(先从总体開始):各大模块功能具体解释2.类图:从程序的源头開始绘制类图(以及类之间的关联)3.熟悉当...
分类:其他好文   时间:2014-10-08 17:22:05    阅读次数:177
UVA 11774 - Doom&#39;s Day(规律)
UVA 11774 - Doom's Day题目链接题意:给定一个3^n*3^m的矩阵,要求每次按行优先取出,按列优先放回,问几次能回复原状思路:没想到怎么推理,找规律答案是(n + m) / gcd(n, m),在topcoder上看到一个证明,例如以下:We can associate at e...
分类:其他好文   时间:2014-10-07 14:51:53    阅读次数:134
Leetcode Best Time to Buy and Sell Stock II
/** * Say you have an array for which the ith element is the price of a given stock on day i. * Design an algorithm to find the maximum profit. You may complete as many transactions as you like * ...
分类:其他好文   时间:2014-10-07 11:10:03    阅读次数:129
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