题解 | #明明的随机数#

const readline = require('readline');

const rl = readline.createInterface({
    input: process.stdin,
    output: process.stdout
});
const array = []
rl.on('line', function (line) {
    array.push(parseInt(line))
});
rl.on('close',()=>{
    while(array.length !== 0){
        let item = array[0]
        let temArr = []
        for(let i = 1;i<=item;i++){
            temArr.push(array[i])
        }
        for(let i =0 ;i<=item;i++){
            array.shift()
        }
        temArr.filter((item,index,arr) => {
            if(arr.indexOf(item) === index){
                return true
            }
            return false
        }).sort((a,b)=>a-b).forEach(item => console.log(item))
    }
})