Create house-robber-II.py

Same as previous house robber solution but houses are arranged circularly

house-robber-II.py

@@ -0,0 +1,16 @@
+class Solution(object):
+    def rob(self, nums):
+        return max(nums[0] + self.circle(nums[2:-1]), self.circle(nums[1:]))
+
+    def circle(self, nums):
+        """
+        :type nums: List[int]
+        :rtype: int
+        """
+        l = 0
+        r = 0
+        if len(nums) == 1:
+            return nums[0]
+        for num in nums:
+            l, r = r, max(l + num, r)  
+        return r