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...
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其他好文 时间:
2014-08-15 14:42:08
阅读次数:
278
Slash MazeBy filling a rectangle with slashes (/) and backslashes ( ), you can generate nice little mazes. Here is an example:As you can see, paths i....
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其他好文 时间:
2014-08-15 14:30:58
阅读次数:
272
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...
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其他好文 时间:
2014-08-15 09:28:17
阅读次数:
198
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...
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移动开发 时间:
2014-08-15 01:33:16
阅读次数:
333
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...
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其他好文 时间:
2014-08-15 00:06:46
阅读次数:
331
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...
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其他好文 时间:
2014-08-14 19:58:59
阅读次数:
140
Description
A
Lexicographic Order
Input: Standard Input
Output: Standard Output
The alphabet of a certain alien language consists of n distinct symbols. The ...
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其他好文 时间:
2014-08-14 14:11:48
阅读次数:
201
1、需求,表 SYS_INFO 的 NAME 字段会重复,按照 创建时间CREATE_AT 字段,取最新一条,其他隐藏SELECT * FROM (SELECT T.*,ROW_NUMBER() OVER(PARTITION BY NAME ORDER BY CREATE_AT DESC) AS ....
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数据库 时间:
2014-08-14 13:38:18
阅读次数:
203
在redis2.8版本中有一个tcp-backlog配置, 说明如下:# TCP listen() backlog.## In high requests-per-second environments you need an high backlog in order# to avoid slow...
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其他好文 时间:
2014-08-14 01:26:17
阅读次数:
867
1、查询结果是表的部分字段,而不是全部ad是CouponAd 对象coupon 是ad的属性,也是一个实体类select ad.coupon from CouponAd ad where ad.deleted=false Order by createdDate desc2、like模糊搜索这里变量...
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其他好文 时间:
2014-08-13 22:16:57
阅读次数:
323