백준 6단계 no.3

import java.util.*;

public class Main{
        public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        int[] arr = new int[26];
        Arrays.fill(arr, -1);
        String s = sc.next();

        for (int i = 0; i < s.length(); i++) {
            if (arr[s.charAt(i) - 97] == -1) {
                arr[s.charAt(i) - 97] = i;
            }
        }

        for (int j = 0; j < arr.length; j++) {
            System.out.print(arr[j]+" ");
        }
    }
}