题解 | #明明的随机数#
明明的随机数
https://www.nowcoder.com/practice/3245215fffb84b7b81285493eae92ff0
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 len = await readline() let arr = [] // 数字大小大于1小于500,可以利用数组下标来保存记录数值,用空间换时间 while(len--) { let num = await readline() arr[num] = true } for(let i = 0; i < arr.length; i++) { if (arr[i]) console.log(i) } }()