题解 | #明明的随机数#

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

void async function () {
    // map的键
    // Write your code here
    let N = parseInt(await readline());
    // let numN = [];
    let map = new Map();
    while(line = await readline()){
        let num = parseInt(line);
        map.set(num, (map.get(num) || 0) + 1);
    }
    let res = Array.from(map.keys()).sort((a,b)=> a-b);
    for(let i = 0; i<res.length; i++)
        console.log(res[i]);
}()