HDU 3746:Cyclic Nacklace】的更多相关文章

Cyclic Nacklace Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 5663    Accepted Submission(s): 2557 Problem Description CC always becomes very depressed at the end of this month, he has checke…
Cyclic Nacklace Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 13790    Accepted Submission(s): 5738 Problem Description CC always becomes very depressed at the end of this month, he has check…
Cyclic Nacklace Problem's Link: http://acm.hdu.edu.cn/showproblem.php?pid=3746 Mean: 给你一个字符串,让你在后面加尽量少的字符,使得这个字符串成为一个重复串. 例: abca---添加bc,成为abcabc abcd---添加abcd,成为abcdabcd aa---无需添加 analyse: 经典的求最小循环节. 首先给出结论:一个字符串的最小循环节为:len-next[len]. 证明: 举个例子:abcab…
http://acm.hdu.edu.cn/showproblem.php?pid=3746 Cyclic Nacklace Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4498    Accepted Submission(s): 2051 Problem Description CC always becomes very dep…
Cyclic Nacklace Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 11516    Accepted Submission(s): 4913 Problem Description CC always becomes very depressed at the end of this month, he has checke…
Cyclic Nacklace Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 14416    Accepted Submission(s): 6016 Problem Description CC always becomes very depressed at the end of this month, he has checke…
Cyclic Nacklace Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 15406    Accepted Submission(s): 6419 Problem Description CC always becomes very depressed at the end of this month, he has checke…
Cyclic Nacklace HDU 3746 KMP 循环节 题意 给你一个字符串,然后在字符串的末尾添加最少的字符,使这个字符串经过首尾链接后是一个由循环节构成的环. 解题思路 next[len]-len的差即是循环部分的长度. 这个是重点.这个题目自己开始没有想明白,看的博客,推荐这个. 代码实现 #include<cstdio> #include<cstring> #include<algorithm> using namespace std; const i…
Cyclic Nacklace Problem Description CC always becomes very depressed at the end of this month, he has checked his credit card yesterday, without any surprise, there are only 99.9 yuan left. he is too distressed and thinking about how to tide over the…
串珠子 题目大意:给定一个字串,要你找到如果要使之成为循环串,在末尾需要的最小的字数(只能添加字符,不能删减字符) 首先联动一下之前做过的动态规划问题POJ 3280,当然了3280这一题是用的LD,因为他可以添加或者删除(加上修改也行,但是要改状态方程了) 而我们现在要讨论的这一题(HDU 3746)是有限制的,首先它只能添加不能删除,其次一定是要在末尾添加. 其实这样的题用kmp可以很快地解决,其实这样的题目是循环节的题目,之前我已经写过很多了,这一题是对循环节的深刻理解. 首先我们我们明白…