K-wolf Number 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5787 Description Alice thinks an integer x is a …

Revolving Digits Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Ja…

1026: [SCOI2009]windy数 Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://www.lydsy.com/JudgeOnline/problem.p…

The All-purpose Zero 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5773 Description ?? gets an sequence S wi…

Bomber Man wants to bomb an Array. 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5653 Description Given an a…

MU Puzzle Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Othe…

Aeroplane chess Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Jav…

D. Gifts by the List 题目连接： http://www.codeforces.com/contest/681/problem/D Description Sasha lives in a big ha…

　　两道Prim解法范例题型，简单的裸Prim，且两题相较以边为重心的Kruskal解法而言更适合以点为重心扩展的Prim解法。       ZOJ1586-QS Network  …

Oil Skimming Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/O…

A. Vitya in the Countryside 题目连接： http://codeforces.com/contest/719/problem/A Description Every summer Vitya c…

Triangle 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5914 Description Mr. Frog has n sticks, whose lengths…