HDU 5455:Fang Fang 查cff个数】的更多相关文章

Fang Fang Time Limit: 1500/1000 MS (Java/Others)    Memory Limit: 65535/32768 K (Java/Others) Total Submission(s): 945    Accepted Submission(s): 393 Problem Description Fang Fang says she wants to be remembered. I promise her. We define the sequence…
Problem Description Fang Fang says she wants to be remembered.I promise her. We define the sequence F of strings.F0 = ‘‘f",F1 = ‘‘ff",F2 = ‘‘cff",Fn = Fn−1 + ‘‘f", for n > 2Write down a serenade as a lowercase string S in a circle,…
Fang Fang Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=5455 Description Fang Fang says she wants to be remembered.I promise her. We define the sequence F of strings.F0 = ‘‘f",F1 = ‘‘ff",F2 = ‘‘cff",F…
链接: http://acm.hdu.edu.cn/showproblem.php?pid=5455 Fang Fang Time Limit: 1500/1000 MS (Java/Others)    Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 233    Accepted Submission(s): 110 Problem Description Fang Fang says she wants to be…
Fang Fang says she wants to be remembered. I promise her. We define the sequence FF of strings. F0 = ‘‘f",F0 = ‘‘f", F1 = ‘‘ff",F1 = ‘‘ff", F2 = ‘‘cff",F2 = ‘‘cff", Fn = Fn−1 + ‘‘f", for n > 2Fn = Fn−1 + ‘‘f", fo…
Fang Fang Time Limit: 1500/1000 MS (Java/Others)    Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 1317    Accepted Submission(s): 548 Problem Description Fang Fang says she wants to be remembered.I promise her. We define the sequence…
题目;http://acm.hdu.edu.cn/showproblem.php?pid=5455 题意就是找出所给字符串有多少个满足题目所给条件的子串,重复的也算,坑点是如果有c,f以外的字符也是不满足条件的,还有我被坑了的地方就是当输入很多f的时候,我尽然脑抽的 认为这是不满足条件的,注意这两点就行了,直接暴力 #include<cstdio> #include<cstring> using namespace std; int main() { int t,i,j,x,y,k…
题目大意:f[1]=f,f[2]=ff,f[3]=ffc,以后f[n]每增加1,字符串增加一个c.给出一个字符串,求最少有多少个f[]组成.(字符串首尾相连,比如:ffcf可看做cfff) 题目思路:判断多少个c,但是每个c之间必须有两个f,首尾的c也应判断首尾相连后两者之间的距离.坑点在与 1.给出的字符串中可能包含其它字符 2.严格按照gets()读入 3.若不含c,求有多少个f[2],若有多余补上一个f[1] 3.1.出题人神经病 #include<cstdio> #include<…
题意: Ant Tony和他的朋友们想游览蚂蚁国各地. 给你蚂蚁国的N个点和M条边,现在问你至少要几笔才能所有边都画一遍.(一笔画的时候笔不离开纸) 保证这M条边都不同且不会存在同一点的自环边. 也就是蚂蚁分组遍历整个无向图,他们试图把所有的人分成几个小组,每个小组可以从不同的城镇开始. Tony想知道最少需要几组.  Input输入包含多组测试用例,由多个空行分隔. 每个测试用例的第一行是两个整数N(1<=N<=100000).M(0<=M<=200000),表明蚂蚁国有N个城镇…
More is better Time Limit: 5000/1000 MS (Java/Others)    Memory Limit: 327680/102400 K (Java/Others)Total Submission(s): 21167    Accepted Submission(s): 7720 Problem Description Mr Wang wants some boys to help him with a project. Because the project…