D. Tree Construction 题目连接： http://www.codeforces.com/contest/675/problem/D Description During the programming …

World is Exploding 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5792 Description Given a sequence A with le…

天行廖的游戏 题目连接： http://acm.uestc.edu.cn/#/problem/show/1294 Description 天行健，君子以自强不息。地势坤，廖爷以厚德载物 一日在喵哈哈村，天行廖和沈宝宝正在…

Geometric Progression Time Limit: 1 Sec   Memory Limit: 256 MB 题目连接 http://bestcoder.hdu.edu.cn/contests/…

A. Replacement 题目连接： http://codeforces.com/contest/135/problem/A Description Little Petya very much likes arra…

Colored Sticks Time Limit: 5000MS   Memory Limit: 128000K Total Submissions: 24748   Accepted: 6519 …

D – Interval queryTime Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hust.edu.cn/vjudge/contes…

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

FatMouse and Cheese Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K …

D. Persistent Bookcase 题目连接： http://www.codeforces.com/contest/707/problem/D Description Recently in school Al…

C. Pythagorean Triples 题目连接： http://www.codeforces.com/contest/707/problem/C Description Katya studies in a fi…

Relocation Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 1106   Accepted: 447 Descrip…