2150: 部落战争 Time Limit: 1 Sec   Memory Limit: 256 MB 题目连接 http://www.lydsy.com/JudgeOnline/problem.php?id=…

题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=4814   进制转换。 现场根据题目给的两个公式，不断更新！！！ 胡搞就可以了。 现场3A，我艹，一次循环开大TL…

Walk Through Squares Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 65535/65535 K…

GCD and LCM Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65535/65535 K (Java/Ot…

题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=2047 题目大意：用E O F三个字符组成字符串要求OO不能相邻 关键思想：画出树，考察0和非0个数的关系。 代码如下： #…

B. Drazil and Tiles 题目连接： http://codeforces.com/contest/516/problem/B Description Drazil created a following p…

C. Four Segments 题目连接： http://codeforces.com/contest/14/problem/C Description Several months later Alex finall…

Dining Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 6586   Accepted: 3015 Descriptio…

Pocket Cube 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5292 Description Pocket Cube is the 2×2×2 equivale…

Candy Distribution 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5291 Description WY has n kind of candy, nu…

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

E. Beautiful Subarrays 题目连接： http://www.codeforces.com/contest/665/problem/E Description One day, ZS the Coder…