问题类型：一次性AC，string。
03pie’s solution for [HDU-2203]: 题目链接
#include<iostream>
#include<string>
#include<cstdio>
using namespace std;
int main()
{
string s1,s2;
while(
cin>>s1) {
cin>>s2;
s1=s1+s1;
int ok=s1.find(s2);
printf(
"%s\n",ok>=
0?
"yes":
"no");
}
return 0;
}
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