diff --git a/problems/0018.四数之和.md b/problems/0018.四数之和.md index 5012c35e..c1f3cb7f 100644 --- a/problems/0018.四数之和.md +++ b/problems/0018.四数之和.md @@ -165,7 +165,7 @@ class Solution { ``` Python: -```python3 +```python class Solution(object): def fourSum(self, nums, target):