[10809]문자열 - 알파벳 찾기

문제

 

코드

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String S = br.readLine();

        int alphabet[] = new int[26];

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

        for(int i=0; i<S.length(); i++){
            char temp = S.charAt(i);

            if(alphabet[temp - 'a'] == -1){
                alphabet[temp - 'a'] = i;
            }
        }

        for(int i : alphabet) {
            System.out.print(i + " ");
        }
    }
}