Given the root node of a binary search tree (BST) and a value to be inserted into the tree, insert the value into the BST. Return the root node of the BST after the insertion. It is guaranteed that the new value does not exist in the original BST. 注意,可能存在多种有效的插入方式,...
LeetCode 701. Insert into a Binary Search Tree (二叉搜索树中的插入操作) 题目 链接 https://leetcode.cn/problems/insert-into-a-binary-search-tree/ 问题描述 给定二叉搜索树(BST)的根节点 root 和要插入树中的值 value ,将值插入二叉搜索树。 返回插入后二叉搜索树的根节点。 输入数据 保证 ,新值和...
ac classSolution{public:TreeNode*insertIntoBST(TreeNode* root,intval){ TreeNode* head=root; root =Helper(root,val);returnhead; }TreeNode*Helper(TreeNode* root,intval){if(root==nullptr) root=newTreeNode(val);elseif(root->val < val ) root->right =Helper(root->right,val);elseif(root-...
Given the root node of a binary search tree (BST) and a value to be inserted into the tree, insert the value into the BST. Return the root node of the BST after the insertion. It is guaranteed that the new value does not exist in the original BST. Note that there may exist multipl...
源代码以及文字版解题思路 https://maxming0.github.io/2020/10/06/Insert-into-a-Binary-Search-Tree/YouTube: https://www.youtube.com/channel/UCdSmtAmcHSc-V-5FhVidFrQbilibili: https://space.bilibili.com/478428905如果喜欢我, 视频播放量 81、弹幕量 0、点赞数 5、
leetcode701. Insert into a Binary Search Tree 类似于二分查找的方法,用迭代的方法去做 注意:无论是进入左子树还是右子树,左右子树都变成了新的数,所以需要重新根据root->left = ...来重新生成 class Solution { public: TreeNode* insertIntoBST(TreeNode* root, int val) { ...
0701-insert-into-a-binary-search-tree.go NOTES.md README.md 0702-search-in-a-sorted-array-of-unknown-size 0703-kth-largest-element-in-a-stream 0704-binary-search 0705-design-hashset 0706-design-hashmap 0713-subarray-product-less-than-k 0716-max-stack 0720-longest-word-in-dictionary 0729-...
41 changes: 41 additions & 0 deletions 41 701_Insert_into_a_Binary_Search_Tree/test.go Original file line numberDiff line numberDiff line change @@ -0,0 +1,41 @@ package mainimport "fmt"type TreeNode struct { Val int Left *TreeNode...
Insert into a Binary Search Tree 2. Solution Iterative /** * Definition for a binary tree node. * struct TreeNode { * int val; * TreeNode *left; * TreeNode *right; * TreeNode(int x) : val(x), left(NULL), right(NULL) {} ...
* Definition for a binary tree node. * struct TreeNode { * int val; * TreeNode *left; * TreeNode *right; * TreeNode(int x) : val(x), left(NULL), right(NULL) {} * }; */classSolution{public:TreeNode*insertIntoBST(TreeNode*root,int val){if(root==NULL)returnnewTreeNode(val)...