카펫

• https://school.programmers.co.kr/learn/courses/30/lessons/42842

코드

function solution(brown, yellow) {
  const total = brown + yellow;

  for (let h = 3; h <= Math.sqrt(total); h += 1) {
    if (total % h === 0) {
      const w = total / h;

      if ((w - 2) * (h - 2) === yellow) {
        return [w, h];
      }
    }
  }
}