Date: 2019-04-11 18:49:18 AVL树的基本操作 //存储结构 struct node { int data; int height; //记录当前子树的高度(叶子->根) //存储平衡因子的话,无法通过其子树算得该树的平衡因子 node *lchild, *rchild; }; //新建结点 node *newNode(int v) { node *root = new node; root->data = v; root->height = ; root->…
1. 题目 1.1 英文题目 Given an integer array nums where the elements are sorted in ascending order, convert it to a height-balanced binary search tree. A height-balanced binary tree is a binary tree in which the depth of the two subtrees of every node never…
108. Convert Sorted Array to Binary Search Tree 描述 Given an array 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 tree in which the depth of the…
Binary Tree : It is a tree data structure in which each node has at most two children. As such there is no relation between a parent and its left and right descendants. Hence they are unordered. Binary Search Tree : These are ordered binary trees wit…
Method for balancing a binary search tree. A computer implemented method for balancing a binary search tree includes locating a node in a binary search tree, determining whether a depth of the located node is greater than a threshold, and performing…
题目: Given an array where elements are sorted in ascending order, convert it to a height balanced BST. 题解: 先复习下什么是二叉搜索树(引自Wikipedia): 二叉查找树(Binary Search Tree),也称有序二叉树(ordered binary tree),排序二叉树(sorted binary tree),是指一棵空树或者具有下列性质的二叉树: 若任意节点的左子树不空,则左子树…
1099. Build A Binary Search Tree (30) 时间限制 100 ms 内存限制 65536 kB 代码长度限制 16000 B 判题程序 Standard 作者 CHEN, Yue A Binary Search Tree (BST) is recursively defined as a binary tree which has the following properties: The left subtree of a node contains only…
题目: Given an array 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 tree in which the depth of the two subtrees of every node never differ by mor…
目录 1.二分法引言 2.二叉搜索树定义 3.二叉搜索树的CRUD 4.二叉搜索树的两种极端情况 5.二叉搜索树总结 前言 在[算法04]树与二叉树中,已经介绍过了关于树的一些基本概念以及二叉树的前中后序遍历,而这篇文章将是在二叉树的基础上来展开讲解的二叉搜索树,也就是说二叉搜索树建立在树的基础之上.至于博主为何要花一整篇文章来讲这个二叉搜索树呢?原因很简单,红-黑树是基于二叉搜索树的,如果对二叉搜索树不了解,那还谈何红-黑树?红-黑树的重要性我想各位没吃过佩奇肉也肯定看过宜春跑....是的,j…
108. 将有序数组转换为二叉搜索树 108. Convert Sorted Array to Binary Search Tree 题目描述 将一个按照升序排列的有序数组,转换为一棵高度平衡二叉搜索树. 本题中,一个高度平衡二叉树是指一个二叉树每个节点的左右两个子树的高度差的绝对值不超过 1. 每日一算法2019/5/17Day 14LeetCode108. Convert Sorted Array to Binary Search Tree 示例: 给定有序数组: [-10,-3,0,5,9…