lavos/cap3/work22.go

package cap3

func Work22(nums []int) int {
	size := len(nums)
	maxSum := 0
	for i := size; i < size*2; i++ {
		i1, i2, i3, i4 := (i-1)%size, i%size, (i+2)%size, (i+2)%size
		sum := nums[i1] + nums[i2] + nums[i3] + nums[i4]
		maxSum = max(maxSum, sum)
	}

	return maxSum
}