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 () {
    // Write your code here
    let obj = {};
    await readline()// 第一个
    while(line = await readline()){
        obj[line] = 1;
    }
    Object.keys(obj).forEach(v=>console.log(v));
}()