题解 | #明明的随机数#

读题认真，主要难度在审题

const readline = require('readline')
var rl = readline.createInterface({
    input: process.stdin,
    output: process.stdout
})
var result = [] 
var arr = []
var lineNum = 0
var num = 0
rl.on('line', (line) => {
    var flag = true
    //     此时重置
    if (num == lineNum) {
        num = 0
        lineNum = parseInt(line)
        if(arr.length > 0){
            result.push(arr)
            arr = []
        }
        flag = false
    }
    //     此时将数据push进数组
    if ((num < lineNum) && flag) {
        num++
        if (arr.indexOf(line) < 0) {
            arr.push(line)
        }
    }
})
rl.on('close', () => {
    result.push(arr)
    result.forEach((res)=>{
        res.sort(sortNumber)
        res.forEach((val) => {
            console.log(parseInt(val))
        })
    })
})
function sortNumber(a, b) {
    return a - b
}