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Update0236.二叉树的最近公共祖先，提交C#版

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2023-12-04 09:42:53 +08:00
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problems/0236.二叉树的最近公共祖先.md
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@ -431,6 +431,19 @@ impl Solution {
}
}
```
### C#
```C#
public TreeNode LowestCommonAncestor(TreeNode root, TreeNode p, TreeNode q)
{
if (root == null || root == p || root == q) return root;
TreeNode left = LowestCommonAncestor(root.left, p, q);
TreeNode right = LowestCommonAncestor(root.right, p, q);
if (left != null && right != null) return root;
if (left == null && right != null) return right;
if (left != null && right == null) return left;
return null;
}
```
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