Method rob

python/0213-house-robber-ii.py:2–3

(self, nums: List[int])

class Solution:
    def rob(self, nums: List[int]) -> int:
        return max(nums[0], self.helper(nums[1:]), self.helper(nums[:-1]))

    def helper(self, nums):
        rob1, rob2 = 0, 0