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Merge pull request #212 from jojoo15/patch-15

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添加 0235.二叉搜索树的最近公共祖先 python版本
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Carl Sun
2021-05-21 09:39:22 +08:00
committed by GitHub
parent 9c9ae9eda5 e4fddadb78
commit 88ec3e6f48
1 changed files with 17 additions and 2 deletions
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problems/0235.二叉搜索树的最近公共祖先.md
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@ -247,8 +247,23 @@ class Solution {
```
Python：
```python
# Definition for a binary tree node.
# class TreeNode:
# def __init__(self, x):
# self.val = x
# self.left = None
# self.right = None
class Solution:
def lowestCommonAncestor(self, root: 'TreeNode', p: 'TreeNode', q: 'TreeNode') -> 'TreeNode':
if not root: return root //中
if root.val >p.val and root.val > q.val:
return self.lowestCommonAncestor(root.left,p,q) //左
elif root.val < p.val and root.val < q.val:
return self.lowestCommonAncestor(root.right,p,q) //右
else: return root
```
Go：
@ -258,4 +273,4 @@ Go：
* 作者微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
* B站视频：[代码随想录](https://space.bilibili.com/525438321)
* 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
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