题解 | #坐标移动#

const readline = require("readline");

const rl = readline.createInterface({
    input: process.stdin,
    output: process.stdout,
});
let rez = [0, 0];
let arr = [];
rl.on("line", function (line) {
    arr = line.split(";");
    arr.map((item, i) => {
        if (["A", "S", "D", "W"].includes(item[0]) && !isNaN(item.slice(1))) {
            switch (item[0]) {
                case "A":
                    rez[0] -= item.slice(1)-0;
                    break;
                case "S":
                    rez[1] -= item.slice(1)-0;
                    break;
                case "D":
                    rez[0] += item.slice(1)-0;
                    break;
                case "W":
                    rez[1] += item.slice(1)-0;
                    break;
            }
        }
    });
    console.log(rez.join(','))
});