题目链接：

A. The New Year: Meeting Friends 题目连接： http://codeforces.com/contest/723/problem/A Description There are three…

Problem E: Su-Su-Sudoku/center> 题目连接： http://codeforces.com/gym/100646/attachments Description By now, ever…

Prime Distance Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 9322   Ac…

Clarke and problem Time Limit: 1 Sec   Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pi…

A sequence of numbers Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 …

Tree Time Limit: 5000MS   Memory Limit: 131072K Total Submissions: 2825   Accepted:&n…

　　基于残留网络与FF算法的改进-EK算法，核心是将一条边的单向残留容量的减少看做反向残留流量的增加。   //网络流 //EK算法 //Time:16Ms Memory:348K #include<io…

Warm up Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 65535/65535 K (Java/Other…

A. A Good Contest 题目连接： http://www.codeforces.com/contest/681/problem/A Description Codeforces user’ han…

You’ll be Working on the Railroad 题目连接： http://codeforces.com/gym/100646/attachments Description Congratulatio…

3400: [Usaco2009 Mar]Cow Frisbee Team 奶牛沙盘队 题目连接： http://www.lydsy.com/JudgeOnline/problem.php?id=3400 Descrip…