백준 3047 ABC

https://www.acmicpc.net/problem/3047

3047번: ABC

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st = new StringTokenizer(br.readLine());
        int[] arr = new int[3];
        for (int i = 0; i < 3; i++) {
            arr[i] = Integer.parseInt(st.nextToken());
        }
        Arrays.sort(arr);
        String str = br.readLine();
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < str.length(); i++) {
            if (str.charAt(i) == 'A') sb.append(arr[0]).append(" ");
            else if (str.charAt(i) == 'B') sb.append(arr[1]).append(" ");
            else sb.append(arr[2]).append(" ");
        }
        sb.setLength(sb.length() - 1);
        System.out.println(sb);
    }
}