Clean code.

yanglr · web-flow · commit e5df7ef48bd4 · 2021-09-06T09:38:54.000+08:00
diff --git a/posts/leetcode1.md b/posts/leetcode1.md
@@ -94,7 +94,7 @@ You can return the answer in any order.
 **方法4**: 快排 + 双指针
 
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 ### 方法2 AC代码:
 
 ```cpp
