#include<iostream>
#include<cstdio>
#include<cstring>
#include<algorithm>
using namespace std;
#define rep(i,a,b) for(int i=(a);i<=(b);i++)
#define ss(x) scanf("%d",&x)
const int maxn=1000000+5;
char s[maxn];
int n,f[maxn];
int main()
{
int kase=0;
while(true)
{
ss(n);if(n==0) break;
scanf("%s",s);
f[0]=0;f[1]=0;
rep(i,1,n-1){
int j=f[i];
while(j&&s[i]!=s[j]) j=f[j];
f[i+1]=(s[i]==s[j])?j+1:0;
}
printf("Test case #%d\n",++kase);
rep(i,2,n){
if(f[i]>0&&i%(i-f[i])==0) printf("%d %d\n",i,i/(i-f[i]));
}
printf("\n");
}
return 0;
}
UVA 1328 Period(KMP)
最新推荐文章于 2024-11-14 18:31:34 发布