class Solution: def solve(self , s1 , s2 ): # write code here if len(s1) != len(s2): return 'NO' s1 = s1 * 2 return 'YES' if s2 in s1 else 'NO'
public class Solution { public String solve (String s1, String s2) { // write code here if(s1.length() != s2.length()) return "NO"; int len = s2.length(); int index = s2.indexOf(s1.charAt(0)); for(int i=0;i<s1.length();i++){ if(s1.charAt(i) != s2.charAt(index)) return "NO"; if(++index == len) index = 0; } return "YES"; } }