题解 | #坐标移动#

const rl = require("readline").createInterface({ input: process.stdin });
var iter = rl[Symbol.asyncIterator]();
const readline = async () => (await iter.next()).value;

void (async function () {
    // Write your code here
    while ((line = await readline())) {
        getResult(line);
    }
})();
function getResult(data) {
    let arr1 = data.split(";").filter((a) => {
        if (!isNaN(a.substring(1, a.length))) {
            if (a.substring(0, 1) == "A") {
                return a;
            }
            if (a.substring(0, 1) == "S") {
                return a;
            }
            if (a.substring(0, 1) == "W") {
                return a;
            }
            if (a.substring(0, 1) == "D") {
                return a;
            }
        }
    });
    let x = 0;
    let y = 0;
    for (let i = 0; i < arr1.length; i++) {
        if (arr1[i][0] == "A") {
            x -= parseInt(arr1[i].substring(1, arr1[i].length));
        }
        if (arr1[i][0] == "D") {
            x += parseInt(arr1[i].substring(1, arr1[i].length));
        }
        if (arr1[i][0] == "S") {
            y -= parseInt(arr1[i].substring(1, arr1[i].length));
        }
        if (arr1[i][0] == "W") {
            y += parseInt(arr1[i].substring(1, arr1[i].length));
        }
    }
    console.log(x + "," + y);
}