题解 | #整型数组合并#
整型数组合并
https://www.nowcoder.com/practice/c4f11ea2c886429faf91decfaf6a310b
const readline = require("readline");
const rl = readline.createInterface({
input: process.stdin,
output: process.stdout,
});
let arr=[],count=1
rl.on("line", function (line) {
if(count%2===0){
arr.push(...line.split(' ').map(Number))
}
count++
}).on('close',()=>{
arr.sort((a,b)=>a-b)
arr=Array.from(new Set(arr))
console.log(arr.join(''))
})
