LeetCode 109. Convert Sorted List to Binary Search Tree DescriptionGiven a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST. For this problem, a h…
简介:给定一个链表,其中元素按升序排序,将其转换为高度平衡的BST。对于这个问题,高度平衡的二叉树被定义为:二叉树中每个节点的两个子树的深度从不相差超过1。 Description Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST. For this problem, a h...
leetcode--Convert Sorted List to Binary Search Tree 1.题目描述 Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST. 2.解法分析 题意为将一个按升序排列的单链表转换为一个平衡的BST,将单链表转换为平衡树很容易,然后按照先序遍历赋值即可。时...
Leetcode-Convert Sorted Array to BST Given an array where elements are sorted in ascending order, convert it to a height balanced BST. Solution: 1/**2* Definition for binary tree3* public class TreeNode {4* int val;5* TreeNode left;6* TreeNode right;7* TreeNode(int x) { val = x...
LeetCode: 109. Convert Sorted List to Binary Search Tree,LeetCode:109.ConvertSortedListtoBinarySearchTree题目描述Givenasinglylinkedlistwhereelementsaresortedinascendingorder,convertittoaheightbalancedBST.Forthisproblem,ahei...
Given an integer arraynumswhere the elements are sorted inascending order, convertit to aheight-balancedbinary search tree. Example 1: Input:nums = [-10,-3,0,5,9]Output:[0,-3,9,-10,null,5]Explanation:[0,-10,5,null,-3,null,9] is also accepted: ...
leetcode[109]Convert Sorted List to Binary Search Tree,Givenasinglylinkedlistwhereelementsaresortedinascendingorder,convertittoaheightbalancedBST./***Definitionforsingly-linkedlist...
Convert Sorted Array to Binary Search Tree Given an array where elements are sorted in ascending order, convert it to a height balanced BST. 本题是二分法的高级应用,每次选择root都是从数列的中间选择,那么最后构造出来的二叉树一定是高度平衡 ...
Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST. 这道题是要求把有序链表转为二叉搜索树,和之前那道Convert Sorted Array to Binary Search Tree 将有序数组转为二叉搜索树思路完全一样,只不过是操作的数据类型有所差别,一个是数组,一个是链表...
Convert Sorted List to Binary Search Tree 题目描述题目难度:Medium Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST. For this problem, a height-balanced binary tree is defined as a binary LeetCode—108. Convert Sorted Array to ...