acm_icpc_sort.js

async function sleep_sort(a)
{
  let sorted = [];
  await Promise.all(a.map(async e => {
    await new Promise(resolve => setTimeout(resolve, e));
    sorted.push(e);
  }));
  return sorted;
}

const arrrrr = [5,3,1,10,7,2];
console.log(await sleep_sort(arrrrr));