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 () { const lines = [] // Write your code here while(line = await readline()){ lines.push(line) } const delRepeatSort = (lines) => { // 1.去掉第一位 const list = lines.slice(1) // 2.去重 const arr = [...new Set(list)] // 或者 // const arr = Array.from(new Set(list)) // 3.排序 a - b 升序,b - a 降序 arr.sort((a, b) => a - b) // 输出 arr.forEach(x => { console.log(x) }) } delRepeatSort(lines) }()