[JAVA] 백준 #10809 - 알파벳 찾기

https://www.acmicpc.net/problem/10809

10809번: 알파벳 찾기

 

 

 

import java.util.Arrays;
import java.util.Scanner;

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

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

        for(int i=0;i<str.length();i++){
            char ch=str.charAt(i);
             if (arr[ch - 'a'] == -1)
                arr[ch-'a']=i;
        }

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