摘要: LeetCode 0098. Validate Binary Search Tree验证二叉搜索树【Medium】【Python】【二叉树】 Problem LeetCode Given a binary tree, determine if it is a valid binary search 阅读全文
posted @ 2020-06-28 20:22 Wonz 阅读(129) 评论(0) 推荐(0) 编辑
摘要: LeetCode 0700. Search in a Binary Search Tree二叉搜索树中的搜索【Easy】【Python】【二叉树】 Problem LeetCode Given the root node of a binary search tree (BST) and a val 阅读全文
posted @ 2020-06-28 20:02 Wonz 阅读(158) 评论(0) 推荐(0) 编辑
摘要: LeetCode 0701. Insert into a Binary Search Tree 二叉搜索树中的插入操作【Medium】【Python】【二叉树】 Problem LeetCode Given the root node of a binary search tree (BST) an 阅读全文
posted @ 2020-06-28 19:45 Wonz 阅读(141) 评论(0) 推荐(0) 编辑
摘要: LeetCode 0450. Delete Node in a BST 删除二叉搜索树中的节点【Medium】【Python】【二叉树】 Problem LeetCode Given a root node reference of a BST and a key, delete the node 阅读全文
posted @ 2020-06-28 19:04 Wonz 阅读(228) 评论(0) 推荐(0) 编辑
摘要: LeetCode 0100. Same Tree 相同的树【Easy】【Python】【二叉树】 Problem LeetCode Given two binary trees, write a function to check if they are the same or not. Two b 阅读全文
posted @ 2020-06-28 09:47 Wonz 阅读(173) 评论(0) 推荐(0) 编辑