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update 0098.验证二叉搜索树: 修改文本错误

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Yuhao Ju 2022-12-04 13:52:36 +08:00 committed by GitHub
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problems/0098.验证二叉搜索树.md
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@ -437,8 +437,6 @@ class Solution:
## Go ## Go
```Go ```Go
import "math"
func isValidBST(root *TreeNode) bool { func isValidBST(root *TreeNode) bool {
// 二叉搜索树也可以是空树 // 二叉搜索树也可以是空树
if root == nil { if root == nil {