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LeetCode – Refresh – Balanced Binary Tree
Need a helper function to return the binary tree maximum height. If the return value is -1, it means there is a imbalanced subbranch . 1 /** 2 * Defi....
分类:其他好文   时间:2015-03-18 07:47:44    阅读次数:123
poj 3264 Balanced Lineup 区间极值RMQ
题目链接:http://poj.org/problem?id=3264For the daily milking, Farmer John'sNcows (1 ≤N≤ 50,000) always line up in the same order. One day Farmer John deci...
分类:其他好文   时间:2015-03-18 01:06:40    阅读次数:139
[Leetcode]Convert Sorted Array to Binary Search Tree
Given an array where elements are sorted in ascending order, convert it to a height balanced BST.分治是比较好而且容易想到的思路。 1 class Solution { 2 public: 3 T...
分类:其他好文   时间:2015-03-15 23:32:20    阅读次数:212
数据结构中的树
声明:尊重原创,转载请注明出处http://blog.csdn.net/lizo_is_me/article/details/442600251 平衡二叉树平衡二叉树(Balanced binary tree)是由阿德尔森-维尔斯和兰迪斯(Adelson-Velskii and Landis)于1962年首先提出的,所以又称为AVL树。定义:平衡二叉树或为空树,或为如下性质的二叉排序树:(1)左右子...
分类:其他好文   时间:2015-03-14 21:49:37    阅读次数:616
Convert Sorted List to Binary Search Tree
Convert Sorted List to Binary Search Tree问题:Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced B...
分类:其他好文   时间:2015-03-13 18:38:57    阅读次数:140
[LeetCode] Convert Sorted Array to Binary Search Tree
Given an array where elements are sorted in ascending order, convert it to a height balanced BST.Hide TagsTreeDepth-first Search 实现方法有两种,一种是二叉树自下往上 实....
分类:其他好文   时间:2015-03-13 18:28:44    阅读次数:109
Balanced Binary Tree
Given a binary tree, determine if it is height-balanced. 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 ...
分类:其他好文   时间:2015-03-12 20:51:39    阅读次数:108
[LeetCode] Balanced Binary Tree 深度搜索
Given a binary tree, determine if it is height-balanced.For this problem, a height-balanced binary tree is defined as a binary tree in which the depth...
分类:其他好文   时间:2015-03-10 15:16:50    阅读次数:146
LeetCode-108 Convert Sorted Array to Binary Search Tree
Given an array where elements are sorted in ascending order, convert it to a height balanced BST.知识点:二叉搜素树: 1. 如果root有左子节点,则所有左边的节点root; 3. root.lef.....
分类:其他好文   时间:2015-03-09 20:48:13    阅读次数:182
Size Balanced Tree(SBT) 模板
首先是从二叉搜索树开始,一棵二叉搜索树的定义是:1.这是一棵二叉树;2.令x为二叉树中某个结点上表示的值,那么其左子树上所有结点的值都要不大于x,其右子树上所有结点的值都要不小于x。由二叉搜索树的第二条定义,可以很方便地利用这种特点在二叉树中以O(logn)的渐进复杂度完成插入、查找、删除等操作。但...
分类:其他好文   时间:2015-03-09 15:37:16    阅读次数:181
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