Explanation: Given key to delete is 3. So we find the node with value 3 and delete it. One valid answer is [5,4,6,2,null,null,7], shown in the above BST. Please notice that another valid answer is [5,2,6,null,4,null,7] and it's also accepted. 首先对于BST 来说左子树的节...
[leetcode] Delete Node in a BST Given a root node reference of a BST and a key, delete the node with the given key in the BST. Return the root node reference (possibly updated) of the BST. Basically, the deletion can be divided into two stages: Search for a node to remove. If t...
题目地址:https://leetcode.com/problems/delete-node-in-a-bst/description/ 题目描述 Given a root node reference of a BST and a key, delete the node with the given key in the BST. Return the root node reference (possibly updated) of the BST. Basically, the deletion can be divided into ...
[LeetCode] 450. Delete Node in a BST Given a root node reference of a BST and a key, delete the node with the given key in the BST. Return the root node reference (possibly updated) of the BST. Basically, the deletion can be divided into two stages: Search for a node to remove....
Given a root node reference of a BST and a key, delete the node with the given key in the BST. Return the root node reference (possibly updated) of the BST. Basically, the deletion can be divided into two stages: Search for a node to remove. ...
Learn how to do deletion in a binary search tree using C++, its time complexity, and why deleting a node in BST is difficult.
2019-12-12 08:00 −原题链接在这里:https://leetcode.com/problems/range-sum-of-bst/ 题目: Given the root node of a binary search tree, return the sum of values of all nod... Dylan_Java_NYC 0 488 算法——dfs 判断是否为BST
1118-Number-of-Days-in-a-Month 1119-Remove-Vowels-from-a-String 1120-Maximum-Average-Subtree 1121-Divide-Array-Into-Increasing-Sequences 1124-Longest-Well-Performing-Interval .gitignore qrcode.png readme.md Breadcrumbs Play-Leetcode /0450-Delete-Node-in-a-BST / cp...
LeetCode 450: 删除二叉搜索树中的节点 Delete Node in a BST Given a root node reference of a BST and a key, delete the node with the given key in the BST...一般来说,删除节点可分为两个步骤:首先找到需要删除的节点;如果找到了,删除它。...If the node is found, delete the node. 说明...
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