4031: [HEOI2015]小Z的房间 题目连接： http://www.lydsy.com/JudgeOnline/problem.php?id=4031 Description 你突然有了一个大房子，房子里面有一…

An easy problem Time Limit: 1 Sec   Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=5…

Delete Time Limit: 1 Sec  Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=5210 D…

E. Memory and Casinos 题目连接： http://codeforces.com/contest/712/problem/E Description There are n casinos lined …

B. Qualifying Contest 题目连接： http://www.codeforces.com/contest/659/problem/B Description Very soon Berland will…

Bridge Across Islands Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 7202 &n…

Layout Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 4641   Accepted: 2240 Descriptio…

Inversion Time Limit: 1 Sec   Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=5497 De…

LianLianKan Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Ot…

1607: [Usaco2008 Dec]Patting Heads 轻拍牛头 Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://www.lydsy.com/Judg…

斓少摘苹果 Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.uestc.edu.cn/#/problem/show/1255 Description 斓少家…

GCD 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=1695 Description Given 5 integers: a, b, c, d, k, you̵…