Envío 3581

Código

const readline = require('readline');
const rl = readline.createInterface({
  input: process.stdin,
  output: process.stdout
})

const input = [];
rl.on('line', line => 
 input.push(...line.split('').map(Number))
)

function quicksort(arr) {
  if (arr.length <= 1) {
    return arr;
  }

  const pivot = arr[arr.length - 1];
  const lessThanArr = [];
  const greaterThanArr = [];

  arr.slice(0, arr.length - 1).forEach(el => el < pivot ? lessThanArr.push(el) : greaterThanArr.push(el))

  return [...quicksort(lessThanArr), pivot, ...quicksort(greaterThanArr)]; 
}

function arrToString(arr) {
  const str = ''
  arr.forEach(el => str = str + ' ' + el);
}

const sorted = quicksort(input);
console.log(arrToString(sorted));