Travelling
Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 3611 Accepted Submission(s): 1132
Problem Description
After coding so many days...
分类：
其他好文 时间：
2014-08-11 00:29:52
阅读次数：
295
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...
分类：
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
...
分类：
其他好文 时间：
2014-08-10 15:47:00
阅读次数：
247
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 .....
分类：
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...
分类：
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...
分类：
移动开发 时间：
2014-08-08 15:28:26
阅读次数：
496
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.....
分类：
系统相关 时间：
2014-08-08 15:21:56
阅读次数：
332
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）。...
分类：
其他好文 时间：
2014-08-08 09:43:05
阅读次数：
201
It is finally here: you can configure the open source log-aggregator, scribe, to log data directly into the Hadoop distributed file system.Many Web 2....
分类：
其他好文 时间：
2014-08-07 22:03:16
阅读次数：
261
Dogs may refuse to wear dog collars at the very beginning, and many dog keepers feel confused and helpless. Collars can help pet keepers to manage the...
分类：
其他好文 时间：
2014-08-07 18:48:40
阅读次数：
306
