diff --git a/0198-house-robber/0198-house-robber.py b/0198-house-robber/0198-house-robber.py
index 5de1304..2e402cd 100644
--- a/0198-house-robber/0198-house-robber.py
+++ b/0198-house-robber/0198-house-robber.py
@@ -1,24 +1,16 @@
-class Solution(object):
-    def rob(self, nums):
-        """
-        :type nums: List[int]
-        :rtype: int
-        """
+class Solution:
+    def rob(self, nums: List[int]) -> int:
+        n = len(nums)
+        dp = [0] * n
 
-        if len(nums) < 3:
-            return max(nums)
+        if n >= 1:
+            dp[0] = nums[0]
+        if n >= 2:
+            dp[1] = max(nums[0], nums[1])
+        if n >= 3:
+            dp[2] = max(nums[0] + nums[2], nums[1])
 
-        # Subproblem: only nums 0 to i exist and i is always robbed
-        dp = [0] * 3 # Optimized to only hold the last 3 entries
+        for i in range(3, n):
+            dp[i] = max(nums[i] + dp[i - 2], nums[i - 1] + dp[i - 3])
 
-        dp[0] = nums[0]
-        dp[1] = nums[1]
-        dp[2] = nums[2] + nums[0]
-
-
-        for i in range(3, len(nums)):
-            x = i % 3
-            dp[x] = nums[i] + max(dp[(x - 2) % 3], dp[x])
-
-        return max(dp)
-        
\ No newline at end of file
+        return dp[-1]
\ No newline at end of file