Insert a key in a binary search treeifthe binary search tree does not already contain the key. Return the root of the binary search tree. Assumptions There are no duplicate keys in the binary search tree If the key is already existed in the binary search tree, youdonot need todoanything ...
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-...
You are given therootnode of a binary search tree (BST) and avalueto insert into the tree. Returnthe root node of the BST after the insertion. It isguaranteedthat the new value does not exist in the original BST. Noticethat there may exist multiple valid ways for the insertion, as lon...
//g++ 7.4.0 //Binary Tree: Insert operation //code credit Geeks for Geeks #include <bits/stdc++.h> using namespace std; class node { public: int data; node *left, *right; }; // create a new binary tree node node* addNew(int item) { node* temp = (node*)malloc(sizeof( node...
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...
(self, val): this.val = val this.left, this.right = None, None """ class Solution: """ @param root: The root of the binary search tree. @param node: insert this node into the binary search tree. @return: The root of the new binary search tree. """ def insertNode(self, root...
Given a binary search tree and a new tree node, insert the node into the tree. You should keep the tree still be a valid binary search tree. Can you do it without recursion? 递归 AI检测代码解析 /** * Definition of TreeNode:
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. ...
You are given the root node of a binary search tree (BST) and a value to insert into the tree. Return the root node of the BST after the insertion. It is guaranteed that the new value does not exist in the original BST. Notice that there may exist multiple valid ways for the insert...
@param: node: insert this node into the binary search tree @return: The root of the new binary search tree. """ def insertNode(self, root, node): # write your code here # 终止条件:root为None if not root: return node if node.val < root.val: # 新值小于当前节点,向左子树移动 ...