diff --git a/repetition/dp/152.py b/repetition/dp/152.py
index 850dc20..0fb93a4 100644
--- a/repetition/dp/152.py
+++ b/repetition/dp/152.py
@@ -8,8 +8,8 @@ class Solution:
         
         for num in nums[1:]:
             temp_min = now_min
-            now_min = (num, now_max * num, now_min * num)
-            now_max = (num, now_max * num, temp_min * num)
+            now_min = min(num, now_max * num, now_min * num)
+            now_max = max(num, now_max * num, temp_min * num)
             
             answer = max(answer, now_max)