A. Alyona and Numbers 题目连接： http://www.codeforces.com/contest/682/problem/A Description After finishing eating…

C. Bear and Prime 100 题目连接： http://www.codeforces.com/contest/680/problem/C Description This is an interactive…

1191: [HNOI2006]超级英雄Hero Time Limit: 2 Sec  Memory Limit: 256 MBSubmit: xxx  Solved: 2xx 题目连接 h…

OO’s Sequence 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5288 Description OO has got a array A of size n …

C. Sonya and Problem Wihtout a Legend 题目连接： http://codeforces.com/contest/713/problem/C Description Sonya was …

Treasure Exploration Time Limit: 6000MS   Memory Limit: 65536K Total Submissions: 5480   Accepted: 2…

中位数计数 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5701 Description 中位数定义为所有值从小到大排序后排在正中间的那个数，如果值有偶数个，通常取最中…

DNA repair Time Limit: 5000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Oth…

A. Crazy Town 题目连接： http://codeforces.com/contest/498/problem/A Description Crazy Town is a plane on which the…

Intersection Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 9996   Acce…

The Ghost Blows Light Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 …

3339: Rmq Problem 题目连接： http://www.lydsy.com/JudgeOnline/problem.php?id=3339 Description n个数，m次询问l，r。查询区间mex是什…