题解 | #坐标移动#

import java.util.Scanner;

public class Main { public static void main(String[] args) { Scanner in = new Scanner(System.in); String[] str = in.next().split(";"); int x = 0; int y = 0; int length = str.length; for(int i = 0; i < length; i++){ if(str[i].length() >= 2 && str[i].length() <= 3 && (str[i].charAt(0) == 'A' || str[i].charAt(0) == 'W' || str[i].charAt(0) == 'S' || str[i].charAt(0) == 'D') && str[i].charAt(1) >= '0' && str[i].charAt(1) <= '9'){ if(str[i].length() == 3 && str[i].charAt(2) >= '0' && str[i].charAt(2) <= '9'){ int num = (str[i].charAt(1)-'0')*10 + (str[i].charAt(2)-'0'); if(str[i].charAt(0) == 'A'){ x-=num; }else if(str[i].charAt(0) == 'S'){ y-=num; }else if(str[i].charAt(0) == 'D'){ x+=num; }else if(str[i].charAt(0) == 'W'){ y+=num; } }else if(str[i].length() == 2){ int num1 = str[i].charAt(1) - '0'; if(str[i].charAt(0) == 'A'){ x-=num1; }else if(str[i].charAt(0) == 'S'){ y-=num1; }else if(str[i].charAt(0) == 'D'){ x+=num1; }else if(str[i].charAt(0) == 'W'){ y+=num1; } } } } System.out.print(x + "," + y); } }