https://leetcode.com/problems/delete-node-in-a-bst/ https://leetcode.com/problems/delete-node-in-a-bst/discuss/93296/Recursive-Easy-to-Understand-Java-Solution https://leetcode.com/problems/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 found, delete the node...
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* Definition for a binary tree node. * public class TreeNode { * int val; * TreeNode left; * TreeNode right; * TreeNode(int x) { val = x; } * } */ public class Solution { public TreeNode deleteNode(TreeNode root, int key) { //require if(root==null) return root; //invari...
node has both left and right - find the minimum value in the right subtree, set that value to the currently found node, then recursively delete the minimum value in the right subtree 1/**2* Definition for a binary tree node.3* public class TreeNode {4* int val;5* TreeNode left;6*...
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LeetCode 702. Search in a Sorted Array of Unknown Size 2019-11-24 12:03 −原题链接在这里:https://leetcode.com/problems/search-in-a-sorted-array-of-unknown-size/ 题目: Given an integer array sorted in ascending order, write a fun... ...
Search for a node to remove. If the node is found, delete the node. Note:Time complexity should be O(height of tree). Example: 代码语言:javascript 代码运行次数:0 root=[5,3,6,2,4,null,7]key=35/\36/\ \247Given key todeleteis3.So we find the nodewithvalue3anddeleteit.One valid...
原创转载请注明出处:http://agilestyle.iteye.com/blog/2361956 Question: Find the 'closest' value in a BST with a given value M Analysis: 1. Traditional Binary Search Tree searching M: O(logN) time ...【leetcode】【medium】450. Delete Node in a BST 450. Dele...
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