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Update 0700.二叉搜索树中的搜索.md

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jianghongcheng 2023-05-09 18:50:14 -05:00 committed by GitHub
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problems/0700.二叉搜索树中的搜索.md
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@ -230,7 +230,7 @@ class Solution {
### Python ### Python
递归法： （方法一） 递归
```python ```python
class Solution: class Solution:
@ -250,12 +250,12 @@ class Solution:
``` ```
迭代法： （方法二）迭代
```python ```python
class Solution: class Solution:
def searchBST(self, root: TreeNode, val: int) -> TreeNode: def searchBST(self, root: TreeNode, val: int) -> TreeNode:
while root is not None: while root:
if val < root.val: root = root.left if val < root.val: root = root.left
elif val > root.val: root = root.right elif val > root.val: root = root.right
else: return root else: return root