class Solution:
def rob(self, nums: List[int]) -> int:
if len(nums)>1:
fromFirst = robbing(nums[:-1])
toLast = robbing(nums[1:])
return max(fromFirst, toLast)
return nums[0]
def robbing(nums: List[int]) -> int:
N = len(nums)
if N > 1:
dp = [[0,0] for _ in range(N)]
dp[0][0] = nums[0]
dp[1][1] = nums[0]
dp[1][0] = nums[1]
for i in range(2, N):
dp[i][0] = max(dp[i-2]) + nums[i]
dp[i][1] = dp[i-1][0]
return max(dp[-1])
else:
return max(nums)