Fibonacci Tree 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=4786 Description 　Coach Pang is interested in F…

题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=4818   深深地补一个坑~~~ 现场赛坑在这题了，TAT。。。。 今天把代码改了下，过掉了，TAT  …

C. String Reconstruction 题目连接： http://codeforces.com/contest/828/problem/C Description Ivan had string s consi…

A. Dasha and Stairs 题目连接： http://codeforces.com/contest/761/problem/A Description On her way to programming sc…

8球胜负(eight) Time Limit: 20 Sec  Memory Limit: 256 MB 题目连接 http://acm.uestc.edu.cn/#/problem/show/24 …

Permutation Bo 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5753 Description There are two sequences h1∼hn …

Wedding Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 5880   Accepted: 1802   Sp…

导弹拦截 Time Limit: 20 Sec  Memory Limit: 256 MB 题目连接 http://acm.uestc.edu.cn/#/contest/show/65 Descrip…

B. Bear and Friendship Condition 题目连接： http://codeforces.com/contest/791/problem/B Description Bear Limak exam…

Codeforces Round #383 (Div. 2) A. Arpa’s hard exam and Mehrdad’s naive cheat 题意 求1378^n mod 10 题解 直接快速幂 代码 #in…

C. Cinema 题目连接： http://www.codeforces.com/contest/670/problem/C Description Moscow is hosting a major internat…

F. Double Knapsack 题目连接： http://www.codeforces.com/contest/618/problem/F Description You are given two multise…