Guardian of Decency Time Limit: 3000MS   Memory Limit: 65536K Total Submissions: 4071   Accepted: 17…

Unshuffle Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Othe…

Subsequence Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Ot…

Frequent values Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Jav…

A New Change Problem Time Limit: 5000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K…

题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=1098 题目大意：f(x)=5x^13+13x^5+kax. 给出k，求a使得对任意x，满足f(x)是65的倍数 关键思想：…

D. Dreamoon and Sets 题目连接： http://www.codeforces.com/contest/476/problem/D Description Dreamoon likes to play …

B. Dreamoon and WiFi 题目连接： http://www.codeforces.com/contest/476/problem/B Description Dreamoon is standing at…

A. Fashion in Berland 题目连接： http://www.codeforces.com/contest/691/problem/A Description According to rules of …

Frogger Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 17842   Accepted: 5818 Descript…

The Cow Prom Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 643 Accepted: 384 Description The N (2…

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