package q03

func solveP2(nums [][]int) int {
	var maxR, maxC int
	for _, ns := range nums {
		var sum int
		for _, n := range ns {
			sum += n
		}
		if sum > maxR {
			maxR = sum
		}
	}

	for i := range nums[0] {
		var sum int
		for j := range nums {
			sum += nums[j][i]
		}
		if sum > maxC {
			maxC = sum
		}
	}
	return maxR * maxC
}