Description
Problem H
Counting Rectangles
Input: Standard Input
Output:Standard Output
Time Limit: 3Seconds
Given n points on the XY plane, count how many regular rectanglesare formed. A...
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其他好文 时间:
2014-08-10 18:49:00
阅读次数:
268
Description
Problem A
Expression Bracketing
Input: standard input
Output: standard output
Time Limit: 1 second
Memory Limit: 32 MB
Inthis problem you will have to find in how many ways
...
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其他好文 时间:
2014-08-10 15:47:00
阅读次数:
247
Overflow
Write a program that reads an expression consisting of two non-negative integer and an operator. Determine if either integer or the result of the expression is too large to be rep...
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其他好文 时间:
2014-08-09 21:35:29
阅读次数:
321
自从做了多校,整个人都不好了,老是被高中生就算了,题老是都不懂=-=原谅我是个菜鸟,原谅我智力不行。唯一的水题。Problem Description Though ZCC has many Fans, ZCC himself is a crazy Fan of a coder, called .....
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其他好文 时间:
2014-08-09 21:06:09
阅读次数:
259
Unique Paths IIFollow up for "Unique Paths":Now consider if some obstacles are added to the grids. How many unique paths would there be?An obstacle an...
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其他好文 时间:
2014-08-08 23:55:17
阅读次数:
263
11年的blog.Facebook Messages seamlessly integrates many communication channels: email, SMS, Facebook Chat, and the existing Facebook Inbox. Combining al...
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移动开发 时间:
2014-08-08 15:28:26
阅读次数:
496
在我们用WCF传输数据的时候,如果启用默认配置,传输的数据量过大,经常会出这个错误。WCF包含服务端与客户端,所以这个错误可能出现在服务端返回数据给客户端,或客户端传数据给服务端时。1.服务端返回数据给客户端报错在客户端配置文件中,主要是配置maxReceivedMessageSize ...
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其他好文 时间:
2014-08-08 15:23:46
阅读次数:
202
建表语句:DROP TABLE IF EXISTS `t_company`;CREATE TABLE `t_company` ( `companyId` int(10) unsigned NOT NULL AUTO_INCREMENT, `companyName` varchar(30) NOT.....
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系统相关 时间:
2014-08-08 15:21:56
阅读次数:
332
MapReduce
MapReduce is a programming model for data processing. The model is simple, yet not
too simple to express useful programs in. Hadoop can run MapReduce programs written
in various languages...
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其他好文 时间:
2014-08-08 12:44:23
阅读次数:
231
http://acm.hdu.edu.cn/showproblem.php?pid=2157
给定一个有向图,问从A点恰好走k步(允许重复经过边)到达B点的方案数mod p的值
把给定的图转为邻接矩阵,即A(i,j)=1当且仅当存在一条边i->j。令C=A*A,那么C(i,j)=ΣA(i,k)*A(k,j),实际上就等于从点i到点j恰好经过2条边的路径数(枚举k为中转点)。...
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其他好文 时间:
2014-08-08 09:43:05
阅读次数:
201