摘要: http://poj.org/problem?id=1961(1)题意:给定一个长度为n的字符串,求他的前缀且前缀满足本身为周期字符串。例:aabaabaab 长度为9 周期为3(2)用到kmp他人具体代码:View Code #include <cstdio>#include <iostream>#include <cstring>#define maxn 1000004using namespace std;int next[maxn];void GetNext(char *s){ int len = strlen(s); int i,j; i = 0; 阅读全文