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-...
* 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,intval) {if(root==NULL){ root=newTreeNode...
可以在叶子节点插入,一种讨巧的方法。 # Definition for a binary tree node. # class TreeNode: # def __init__(self, val=0, left=None, right=None): # self.val = val # self.left = left # self.right = right class Solution: def insertIntoBST(self, root: Optional[TreeNode], val: in...
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...
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、
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...
""" """ Definition of TreeNode: class TreeNode: def __init__(self, val): self.val = val self.left, self.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 ...
@param node: insert this node into the binary search tree @return: The root of the new binary search tree. / public TreeNode insertNode(TreeNode root, TreeNode node) { TreeNode record = root; if (root == null) { return node; } while (root.left != null || root.right != null ...