菲波拉契数制 Time Limit: 20 Sec  Memory Limit: 256 MB 题目连接 http://acm.uestc.edu.cn/#/contest/show/65 Descr…

Flyer Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)T…

Lawrence Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Other…

locker Time Limit: 6000/3000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)…

D. Dense Subsequence 题目连接： http://codeforces.com/contest/724/problem/D Description You are given a string s, c…

D. Memory and Scores 题目连接： http://codeforces.com/contest/712/problem/D Description Memory and his friend Lexa …

通过几道经典BFS例题阐述BFS思路     ZOJ2913-Bus Pass   　　题意：找一个center区域，使得center到所有公交线路最短，有等距的center则输出id最小的…

Palindrome Sub-Array 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=4618 Description 　A palindrome sequence i…

Clairewd’s message Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (…

题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=1006 题目大意：钟表有时、分、秒3根指针。当任意两根指针间夹角大于等于n°时，就说他们是happy的，问一天有百分之多少时…

C. Money Transfers 题目连接： http://www.codeforces.com/contest/675/problem/C Description There are n banks in the …

Intervals Time Limit: 5000MS   Memory Limit: 65536K Total Submissions: 5762   Accepte…