Queue Reconstruction by Height

export function reconstructQueue(people: number[][]): number[][] {
  const answer: number[][] = [];
 
  people.sort((a, b) => (a[0] !== b[0] ? b[0] - a[0] : a[1] - b[1]));
 
  people.forEach(([height, k]) => {
    answer.splice(k, 0, [height, k]);
  });
 
  return answer;
}