http://acm.hdu.edu.cn/showproblem.php?pid=3709
Problem Description
A balanced number is a non-negative integer that can be balanced if a pivot is placed at some digit. More specifically, imagi...
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其他好文 时间：
2015-02-22 23:06:28
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194
声明方法在分类的接口中，只允许新增方法，不能新增变量。其语法格式如下：@interface 类名(分类名) 新增方法声明；@end如有在分类中定义变量，将出现错误"Instance variables may not be placed in categories"定义方法在分类的实现文件中，对新....
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其他好文 时间：
2015-02-14 16:08:52
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134
1627. Join
Time limit: 4.0 second
Memory limit: 64 MB
Businessman Petya recently bought a new house. This house has one floor with
n × m square rooms, placed in rectangular lattice. Some roo...
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其他好文 时间：
2015-01-30 09:16:22
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166
可以通过linq对现有的DataTable进行查询,并将结果拷贝至新的DataTable中例如:// Query the SalesOrderHeader table for orders placed // after August 8, 2001.IEnumerable query = f...
Problem Description
Benny has a spacious farm land to irrigate. The farm land is a rectangle, and is divided into a lot of samll squares. Water pipes are placed in these squares. Different square has...
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其他好文 时间：
2015-01-15 18:19:28
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190
Problem Description
A balanced number is a non-negative integer that can be balanced if a pivot is placed at some digit. More specifically, imagine each digit as a box with weight indicated by the ...
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其他好文 时间：
2014-11-23 00:44:31
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244
Problem F: Fabled Rooks
We would like to place
n rooks, 1 ≤ n ≤ 5000, on a n×n board subject to the following restrictions
The i-th rook can only be placed within the rectangle given by its l...
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其他好文 时间：
2014-11-21 23:23:27
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308
Hello,We are writing to let you know that we have removed your selling privileges and placed a temporary hold on any funds in your Marketplace Payment...
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其他好文 时间：
2014-11-02 12:26:14
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149
Arbitrary text placed in an HTML tag often needs to be altered, to ensure that the resulting HTML remains valid.Problem characters can include:"'\&The...
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编程语言 时间：
2014-10-24 09:09:45
阅读次数：
320
Wiki: In computer programming, an assertion is a predicate (a true–false statement) placed in a program to indicate that the developer thinks that th....
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其他好文 时间：
2014-09-24 15:24:17
阅读次数：
261
