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【树】Lowest Common Ancestor of a Binary Tree(递归)
题目: Given a binary tree, find the lowest common ancestor (LCA) of two given nodes in the tree. According to the definition of LCA on Wikipedia: “The l
分类:其他好文   时间:2016-01-29 12:24:06    阅读次数:125
黑马day16 jquery&层次选择器
假设想通过DOM元素之间的层次关系来获取特定元素,比如后代元素,子元素,相邻元素,兄弟元素等,则须要使用层次选择器.1、ancestor descendant使用方法: $(”form input”) ;返回值 集合元素说明:在给定的祖先元素下匹配全部后代元素.这个要以下讲的”parent> c.....
分类:Web程序   时间:2016-01-26 10:31:26    阅读次数:159
Leetcode 235 Lowest Common Ancestor of a Binary Search Tree 二叉树
给定一个二叉搜索树的两个节点,找出他们的最近公共祖先,如, _______6______ / \ ___2__ ___8__ / \ / \ 0 4 7 ...
分类:其他好文   时间:2016-01-24 23:48:59    阅读次数:143
lintcode 中等题:最近公共祖先 lowest common ancestor
题目最近公共祖先给定一棵二叉树,找到两个节点的最近公共父节点(LCA)。最近公共祖先是两个节点的公共的祖先节点且具有最大深度。样例对于下面这棵二叉树 4 / \3 7 / \ 5 6LCA(3, 5) =4LCA(5, 6) =7LCA(6, 7) =7解题不知道如何下手,参考链接,...
分类:其他好文   时间:2016-01-16 19:28:38    阅读次数:221
Jan 12 - Lowest Common Ancestor of a Binary Search Tree; Tree; BST; Recursion;
/** * Definition for a binary tree node. * public class TreeNode { * int val; * TreeNode left; * TreeNode right; * TreeNode(int x) { v...
分类:其他好文   时间:2016-01-13 07:05:18    阅读次数:180
Java [Leetcode 235]Lowest Common Ancestor of a Binary Search Tree
题目描述:Given a binary search tree (BST), find the lowest common ancestor (LCA) of two given nodes in the BST.According to thedefinition of LCA on Wikipe...
分类:编程语言   时间:2015-12-25 18:43:50    阅读次数:140
Leetcode: Lowest Common Ancestor of a Binary Search Tree
Given a binary search tree (BST), find the lowest common ancestor (LCA) of two given nodes in the BST.According to the definition of LCA on Wikipedia:...
分类:其他好文   时间:2015-12-20 08:12:25    阅读次数:158
Lowest Common Ancestor of a Binary Search Tree
Lowest Common Ancestor of a Binary Search TreeTotal Accepted:42225Total Submissions:111243Difficulty:EasyGiven a binary search tree (BST), find the lo...
分类:其他好文   时间:2015-12-17 15:43:53    阅读次数:120
jquery知识点梳理
jQuery知识点梳理一、 jquery选择器基本选择器ID选择器类选择器标记选择器分组选择器通配符选择器层次选择器$(“ancestor descendent”):祖先后代选择器 空格$(“parent > child”):父子选择器 大于$(“prev + next”):相邻后兄弟元素选择器 加...
分类:Web程序   时间:2015-12-12 23:11:21    阅读次数:162
236.Lowest Common Ancestor of a Binary Tree
Given a binary tree, find the lowest common ancestor (LCA) of two given nodes in the tree.According to the definition of LCA on Wikipedia: “The lowest...
分类:其他好文   时间:2015-12-12 16:55:35    阅读次数:186
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