题解 | #坐标移动#

import java.util.*;
import java.util.stream.*;
import java.util.regex.*;

public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String line = in.nextLine();
        String[] arrBefore = line.split(";");
        int x = 0, y = 0;
        Pattern pattern = Pattern.compile("([WASD])(\\d{1,2})");
        for (String str : arrBefore) {
            Matcher matcher = pattern.matcher(str);
            if (matcher.matches()) {
                // String w = matcher.group();
                String w = matcher.group(1);
                String n = matcher.group(2);
                int num = Integer.parseInt(n);
                switch (w) {
                    case "W":
                        y += num;
                        break;
                    case "A":
                        x -= num;
                        break;
                    case "S":
                        y -= num;
                        break;
                    case "D":
                        x += num;
                }
            }

        }
        System.out.print(x+","+y);

    }
}