백준5622: 다이얼

문제

https://www.acmicpc.net/problem/5622

문제 풀이

import java.util.*;

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

        String s = sc.next();
        int cnt = 0;

        for (int i = 0; i < s.length(); i++) {
            switch (s.charAt(i)) {
                case 'A': case 'B': case 'C':
                    cnt += 3;
                    break;
                case 'D': case 'E': case 'F':
                    cnt += 4;
                    break;
                case 'G': case 'H': case 'I':
                    cnt += 5;
                    break;
                case 'J': case 'K': case 'L':
                    cnt += 6;
                    break;
                case 'M': case 'N': case 'O':
                    cnt += 7;
                    break;
                case 'P': case 'Q': case 'R': case 'S':
                    cnt += 8;
                    break;
                case 'T': case 'U': case 'V':
                    cnt += 9;
                    break;
                case 'W': case 'X': case 'Y': case 'Z':
                    cnt += 10;
                    break;
            }
        }

        System.out.println(cnt);
    }
}