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Add captions for all the animations.

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krahets
2023-02-26 19:22:46 +08:00
parent 7aa44d212c
commit 23cda5e225
13 changed files with 20 additions and 20 deletions
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docs/chapter_tree/avl_tree.md
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@@ -310,7 +310,7 @@ AVL 树的独特之处在于「旋转 Rotation」的操作，其可 **在不影
如下图所示（结点下方为「平衡因子」），从底至顶看，二叉树中首个失衡结点是 **结点 3**。我们聚焦在以该失衡结点为根结点的子树上，将该结点记为 `node` ，将其左子结点记为 `child` ，执行「右旋」操作。完成右旋后，该子树已经恢复平衡，并且仍然为二叉搜索树。
=== "<1>"
![avltree_right_rotate_step1](avl_tree.assets/avltree_right_rotate_step1.png)
![右旋操作步骤](avl_tree.assets/avltree_right_rotate_step1.png)
=== "<2>"
![avltree_right_rotate_step2](avl_tree.assets/avltree_right_rotate_step2.png)