diff --git a/notes/算法.md b/notes/算法.md
index fea7d455..e3786249 100644
--- a/notes/算法.md
+++ b/notes/算法.md
@@ -1322,7 +1322,7 @@ void flipColors(Node h){
- 如果左子节点是红色的，而且左子节点的左子节点也是红色的，进行右旋转；
- 如果左右子节点均为红色的，进行颜色转换。
-
+
```java
public void put(Key key, Value val) {
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