// @Title: 旋转字符串 (Rotate String)
// @Author: qisiii
// @Date: 2024-09-13 01:38:58
// @Runtime: 0 ms
// @Memory: 40.4 MB
// @comment: 
// @flag: 
class Solution {
    public boolean rotateString(String s, String goal) {
        return s.length()==goal.length()&&(s+s).contains(goal);
    }
}

// @Title: 旋转字符串 (Rotate String)
// @Author: qisiii
// @Date: 2024-09-13 00:44:32
// @Runtime: 0 ms
// @Memory: 40.4 MB
// @comment: 
// @flag: 
class Solution {
    public boolean rotateString(String s, String goal) {
        if(s.equals(goal)){
            return true;
        }else if(s.length()!=goal.length()){
            return false;
        }
        int start=0;
        for(int second=0;second<goal.length();second++){
            start=0;
            if(goal.charAt(second)!=s.charAt(start)){
                continue;
            }
            int temp=second;
            while(start<s.length()){
                if(s.charAt(start)!=goal.charAt(temp)){
                    break;
                }
                start++;temp++;
                if(temp>=goal.length()){
                    temp=0;
                }
            }
            if(start==s.length()){
                return true;
            }
        }
        return false;
    }
}