[Issue 34]fixed bug in merge_sorted_list

GreatWill · Oct 11, 2018 · be1244e · be1244e
1 parent b1244bb
commit be1244e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/python/07_linkedlist/linked_list_algo.py b/python/07_linkedlist/linked_list_algo.py
@@ -55,7 +55,7 @@ def merge_sorted_list(l1: Node, l2: Node) -> Optional[Node]:
             current = current._next
         current._next = p1 if p1 else p2
         return fake_head._next
-    return p1 or p2
+    return l1 or l2
 
 # Remove nth node from the end
 # 删除倒数第n个节点。假设n大于0