Can you solve this real interview question? Balance a Binary Search Tree - Given the root of a binary search tree, return a balanced binary search tree with the same node values. If there is more than one answer, return any of them. A binary search tree
[LeetCode] 1382. Balance a Binary Search Tree Given therootof a binary search tree, returna balanced binary search tree with the same node values. If there is more than one answer, return any of them. A binary search tree is balanced if the depth of the two subtrees of every node ne...
packageLeetCode_1382importkotlin.collections.ArrayList/*** 1382. Balance a Binary Search Tree *https://leetcode.com/problems/balance-a-binary-search-tree/description/* * Example: * var ti = TreeNode(5) * var v = ti.`val` * Definition for a binary tree node. * * 1.BST+inorder=>arr...
https://leetcode.com/problems/balance-a-binary-search-tree/ 题目描述 Given a binary search tree, return abalancedbinary search tree with the same node values. A binary search tree is balanced if and only if the depth of the two subtrees of every node never differ by more ...
58 Balance a Binary Search Tree 题目 Given a binary search tree, return a balanced binary search tree with the same node values. A binary search tree is balanced if and only if the depth of the two subtrees of every node never differ by more than 1....
TreeNode root=list.get(rootind); root.left= help(list, start, rootind - 1); root.right= help(list, rootind + 1, end);returnroot; } } 把原来的bst按inorder存成sorted list,然后参考https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree/...
A binary search tree isbalancedif and only if the depth of the two subtrees of every node never differ by more than 1. If there is more than one answer, return any of them. Example 1: Input: root = [1,null,2,null,3,null,4,null,null] ...