A. Opponents 题目连接： http://www.codeforces.com/contest/688/problem/A Description Arya has n opponents in the sch…

3809: Gty的二逼妹子序列 题目连接： http://www.lydsy.com/JudgeOnline/problem.php?id=3809 Description Autumn和Bakser又在研究Gty的妹…

题目链接：BZOJ – 2049   题目分析 LCT的基本模型，包括 Link ，Cut 操作和判断两个点是否在同一棵树内。 Link(x, y) : Make_Root(x); Splay(x)…

The Water Problem Time Limit: 1 Sec   Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid…

Shape Number Time Limit: 24000/12000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java…

Phalanx Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Other…

A. Help Farmer 题目连接： http://www.codeforces.com/contest/142/problem/A Description Once upon a time in the Kingd…

A. Holidays 题目连接： http://www.codeforces.com/contest/670/problem/A Description On the planet Mars a year lasts …

Navigation Nightmare Time Limit: 2000MS   Memory Limit: 30000K Total Submissions: 3167 &nb…

Tony’s Tour Time Limit: 1000MS   Memory Limit: 30000K Total Submissions: 2648   Accepted: 1197…

Flip Game Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 20103   Accepted: 8710 Descri…

Vases and Flowers Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 65535/32768 K (J…