关于next的解释原文:点点点
//#include <bits/stdc++.h>
#include<cstdio>
#include<string.h>
#include<algorithm>
using namespace std;
const int N=1e6+10;
char s[N];
int Next[N],len;
void GetNext()
{
int i=0,j=-1;
Next[0]=-1;
while(i<len)
{
if(j==-1||s[i]==s[j])
Next[++i]=++j;
else
j=Next[j];
}
}
int main()
{
while(~scanf("%s",s))
{
if(strcmp(s,".")==0) break;
len=strlen(s);
GetNext();
if(len%(len-Next[len])==0)
printf("%d\n",len/(len-Next[len]));
else
printf("%d\n",1);
}
return 0;
}