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 the node is found, delete the node...
* TreeNode(int x, TreeNode *left, TreeNode *right) : val(x), left(left), right(right) {} * };*/classSolution {public: TreeNode* deleteNode(TreeNode* root,intkey) {//递归 检索由于是bst 二叉树 根据其特性可以快速查找对应的节点if(root==nullptr)returnnullptr;if(root->val<key){ roo...
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 the node is found, delete the node...
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 the node is ...
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. ...
2019-12-23 13:01 −//判断是否为BST 搜索树==二叉排序树 1、递归知最大最小值。2、先中序判是否单调 bool IsValidBST(BTNode *p,int low,int high){ if(p==NULL){ return true; }else{ if(low<p-&g... ZzUuOo666 0 452 671. Second Minimum Node In a Binary Tree ...
Breadcrumbs Play-Leetcode /0450-Delete-Node-in-a-BST / cpp-0450/ Directory actions More options Failed to load latest commit information. Latest commit Cannot retrieve latest commit at this time. HistoryHistory Folders and files Name Last commit message Last commit dat...
Learn how to do deletion in a binary search tree using C++, its time complexity, and why deleting a node in BST is difficult.
I spent the whole morning on this and this is the result I got from the leetcode: Runtime: 92 ms, faster than 86.76% of JavaScript online submissions for Delete Node in a BST. Memory Usage: 42.2 MB, less than 32.28% of JavaScript online submissions for Delete Node in a BST.Post...
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...