[백준_10809] 알파벳 찾기 ( 문자열 )

[1] 문제

 

[2] CODE 

import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception{
            Scanner scan = new Scanner(System.in);
            int [] arr = new int [26];

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

            String S = scan.nextLine();

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

            for ( int temp:arr) {
                System.out.println(temp + "");
            }
        }
}