house robber

def rob(self, nums: List[int]) -> int:

        if len(nums)<3:
            return max(nums)

        res_arr = nums.copy()

        for i in range(len(nums)-2):
            r1 = nums[i+2] + res_arr[i]
            res_arr[i+2] = max(r1, res_arr[i+2])
            if i+3 in range(len(nums)):
                r2 = nums[i+3] + res_arr[i]
                res_arr[i+3] = max(r2, res_arr[i+3])

        return max(res_arr[-1], res_arr[-2])