Fix node for sortLinkedList.py

huangsam · Oct 28, 2024 · fb7702b · fb7702b
1 parent f09c3b6
commit fb7702b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/python/sortLinkedList.py b/python/sortLinkedList.py
@@ -22,7 +22,7 @@ def getMiddle(self, head: ListNode) -> ListNode:
         return slow
 
     def mergeSortedLists(self, l1: ListNode, l2: ListNode) -> ListNode:
-        dummy = ListNode(None)
+        dummy = ListNode()
         node = dummy
         while l1 and l2:
             if l1.val < l2.val: