题解 | #合并表记录#
合并表记录
https://www.nowcoder.com/practice/de044e89123f4a7482bd2b214a685201
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 let arr = [] while ((line = await readline())) { let newstr = line.split(" "); if (newstr[1]) { let num = parseInt(newstr[0]); let num1 = parseInt(newstr[1]); if (arr[num]) { arr[num] += num1 } else { arr[num] = num1 } } } arr.forEach((item, index) => { console.log(index, item); }); })();
#华为机考#