题解 | #坐标移动#
坐标移动
https://www.nowcoder.com/practice/119bcca3befb405fbe58abe9c532eb29
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())) { let x = 0, y = 0; arr = line.split(";"); let reg = /^[A|S|W|D]\d{0,2}$/; for (let k of arr) { if (!reg.test(k)) { continue; } else { let arr1 = k.split(""); let direction = arr1[0]; arr1.shift(); let distance = Number(arr1.join('')); switch (direction) { case "A": x -= distance; break; case "D": x += distance; break; case "W": y += distance; break; case "S": y -= distance; break; default: break; } } } let str1 = x + "," + y; console.log(str1); } })();