func maxCount(m int, n int, ops [][]int) int {
	y, x := m, n
	for _, op := range ops {
		y = minInt(y, op[0])
		x = minInt(x, op[1])
	}
	return y * x
}

func minInt(x, y int) int {
	if x < y {
		return x
	}
	return y
}