1
var maxCount = function (m, n, ops) {
2
  if (ops.length === 0) return m * n;
3
  let min_a = m,
4
    min_b = n;
5
  for (let [x, y] of ops) {
6
    if (x < min_a) min_a = x;
7
    if (y < min_b) min_b = y;
8
  }
9
  return min_a * min_b;
10
};