import java.util.Scanner;

public class work1068 {

public static void main(String[] args) {
    Scanner scanner = new Scanner(System.in);
    int n = scanner.nextInt();

    System.out.println();
    String[] strings = new String[n];
    for (int i = 0; i < n; i++) {

        strings[i] = scanner.next();
        System.out.println();

    }

    for (int i = 0; i < strings.length; i++) {
        int sum = 0;
        for (int T= 1; T <=strings[i].length() ; T++) {
            if (strings[i].length() %T==0 && method(T,strings[i]) || (i+T) == strings[i].length()){
                sum = T;
                break;
            }
        }
        if (sum != 0){
            System.out.println(sum+"\r\n");
        }
        }
    }

public static  boolean method(int T, String s){
    char[] chars = s.toCharArray();
    for (int i = 0; i +T< chars.length; i++) {
        if (chars[i] != chars[i+T]){
                return false;
        }
    }

    return true;
}

} 哪里错了啊呜呜

不能 \r\n 吧。印象中 OJ 几乎没有要求输出 \t 的题目。换行就是 \n。除非题目明确说明，不然一律不使用 \t 作对齐或换行。