Form String by Rotation
JAVA CODE: import java.util.*; public class Hello { static boolean arerot(String a1,String a2) { return(a1.length()==a2.length())&&((a1+a1).indexOf(a2) != -1); } public static void main(String[] args) { Scanner sc=new Scanner(System.in); String a1=sc.next(); String a2=sc.next(); if(arerot(a1,a2)) System.out.println("Yes"); else System.out.println("No"); } }