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Update the labels of the figures.

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krahets
2023-02-25 23:35:39 +08:00
parent 93fb0075cc
commit e500b19f5a
44 changed files with 156 additions and 76 deletions
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docs/chapter_tree/binary_search_tree.md
+8 -8
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@@ -22,16 +22,16 @@ comments: true
- 若 `cur.val = num` ，说明找到目标结点，跳出循环并返回该结点即可；
=== "<1>"
![bst_search_1](binary_search_tree.assets/bst_search_1.png)
![bst_search_step1](binary_search_tree.assets/bst_search_step1.png)
=== "<2>"
![bst_search_2](binary_search_tree.assets/bst_search_2.png)
![bst_search_step2](binary_search_tree.assets/bst_search_step2.png)
=== "<3>"
![bst_search_3](binary_search_tree.assets/bst_search_3.png)
![bst_search_step3](binary_search_tree.assets/bst_search_step3.png)
=== "<4>"
![bst_search_4](binary_search_tree.assets/bst_search_4.png)
![bst_search_step4](binary_search_tree.assets/bst_search_step4.png)
二叉搜索树的查找操作和二分查找算法如出一辙，也是在每轮排除一半情况。循环次数最多为二叉树的高度，当二叉树平衡时，使用 $O(\log n)$ 时间。
@@ -189,16 +189,16 @@ comments: true
3. 使用 `nex` 替换待删除结点；
=== "<1>"
![bst_remove_case3_1](binary_search_tree.assets/bst_remove_case3_1.png)
![bst_remove_case3_step1](binary_search_tree.assets/bst_remove_case3_step1.png)
=== "<2>"
![bst_remove_case3_2](binary_search_tree.assets/bst_remove_case3_2.png)
![bst_remove_case3_step2](binary_search_tree.assets/bst_remove_case3_step2.png)
=== "<3>"
![bst_remove_case3_3](binary_search_tree.assets/bst_remove_case3_3.png)
![bst_remove_case3_step3](binary_search_tree.assets/bst_remove_case3_step3.png)
=== "<4>"
![bst_remove_case3_4](binary_search_tree.assets/bst_remove_case3_4.png)
![bst_remove_case3_step4](binary_search_tree.assets/bst_remove_case3_step4.png)
删除结点操作也使用 $O(\log n)$ 时间，其中查找待删除结点 $O(\log n)$ ，获取中序遍历后继结点 $O(\log n)$ 。