B – Hongcow Solves A Puzzle 题目连接： http://codeforces.com/contest/745/problem/B Description Hongcow likes …

C. Enduring Exodus 题目连接： http://www.codeforces.com/contest/655/problem/C Description In an attempt to escape t…

Jury Compromise Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 18378   Accepted: 4516 …

Naive and Silly Muggles Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/3276…

题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=1513 题目大意：给一个字符串，问最少加多少个字母能成为回文串。 关键思想：要解决的是回文子序列问题而不是回文子串。回文子序…

This cheeseburger you don’t need 题目连接： http://acm.timus.ru/problem.aspx?space=1&num=1993 Description…

E. Frog Fights 题目连接： http://www.codeforces.com/contest/625/problem/E Description stap Bender recently visited …

Frogger Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 20310   Accepted…

Cow Exhibition Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 6899   Accepted: 2437 De…

　　采用EK算法解网络流经典题，本题构图思路比较明确。   //Unix会议室插座转换 //网络流-EK算法 //Time:47Ms Memory:1188K #include<iostream> …

母仪天下 Time Limit: 1 Sec  Memory Limit: 162 MB 题目连接 http://acm.uestc.edu.cn/#/problem/show/838 Descrip…

LCM Walk Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=5584 Descripti…