house robber solution

Author: devyejin

house-robber/devyejin.py

@@ -0,0 +1,17 @@
+class Solution(object):
+    def rob(self, nums):
+        length = len(nums)
+
+        if length <= 2:
+            return max(nums)
+
+        dp = [0] * length
+        dp[0] = nums[0]
+        dp[1] = max(nums[0], nums[1])
+
+        for i in range(2, length):
+            dp[i] = max(dp[i - 1], dp[i - 2] + nums[i])
+
+        return dp[-1]
+
+