题解 | 明明的随机数

const readline = require('readline');

const rl = readline.createInterface({
    input: process.stdin,
    output: process.stdout
});
const lines = []
rl.on('line', function (line) {
    lines.push(line)
});
rl.on('close', function() {
    let count = lines[0]
    const arr = []
    const map = {}
    while(count > 0) {
        const num = lines[count]
        if (!map[num]) {
            arr.push(num)
            map[num] = true
        }
        count--
    }
    arr.sort((a, b) => a-b)
    console.log(arr.join('\r\n'))
})