![LeetCode 刷题记录: 101. Symmetric Tree [Python]](/images/thumbnail.svg)
原题
https://leetcode.com/problems/validate-binary-search-tree/
Given a binary tree, determine if it is a valid binary search tree (BST).
思路
递归判断子节点:
LeetCode 刷题记录: 98. Validate Binary Search Tree [Python]
Recent
https://leetcode.com/problems/validate-binary-search-tree/
Given a binary tree, determine if it is a valid binary search tree (BST).
递归判断子节点:
Update your browser to view this website correctly. Update my browser now