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ancestor
你的曾曾曾曾曾曾曾曾曾曾曾曾祖父长什么样？
原文标题：MeetYourAncestors(AllofThem)原文及原插图作者：TimUrban原文链接：http://waitbutwhy.com/2013/12/your-
ancestor
-is-jellyfish.html
季椰嘻
·
2016-07-06 20:11
LeetCode:Lowest Common
Ancestor
of a Binary Tree
LowestCommonAncestorofaBinaryTreeTotalAccepted: 46636 TotalSubmissions: 162074 Difficulty: MediumGivenabinarytree,findthelowestcommonancestor(LCA)oftwogivennodesinthetree.Accordingtothe definitionofLC
itismelzp
·
2016-06-20 17:00
LeetCode
XPath与lxml_3XPath坐标轴
坐标轴名称含义
ancestor
选取当前节点的所有先辈元素及根节点
ancestor
-or-self选取当前节点的所有先辈及当前节点本身attribute选取当前节点的所有属性child选取当前节点的所有子元素
twc829
·
2016-06-09 10:00
Lowest Common
Ancestor
of a Binary Tree
题目描述：Givenabinarytree,findthelowestcommonancestor(LCA)oftwogivennodesinthetree.AccordingtothedefinitionofLCAonWikipedia:“ThelowestcommonancestorisdefinedbetweentwonodesvandwasthelowestnodeinTthathasbo
yeshiwu
·
2016-06-04 19:00
java
LeetCode
递归
tree
Lowest Common
Ancestor
of a Binary Search Tree
题目描述：Givenabinarysearchtree(BST),findthelowestcommonancestor(LCA)oftwogivennodesintheBST.AccordingtothedefinitionofLCAonWikipedia:“Thelowestcommonancestorisdefinedbetweentwonodesvandwasthelowestnodein
yeshiwu
·
2016-06-04 17:00
java
LeetCode
递归
tree
Lowest Common
Ancestor
of a Binary Tree
题目原文：Givenabinarytree,findthelowestcommonancestor(LCA)oftwogivennodesinthetree.题目大意：寻找普通二叉树中两个节点的公共祖先。题目分析：看到了discuss中的一个极为巧妙的算法，先在左子树中找p或q，记为left，再到右子树中找，记为right，如果找到了（p或q都行），就把root往上传，没找到记为null，再判断返
cmershen
·
2016-05-31 16:00
Easy-题目14：235.Lowest Common
Ancestor
of a Binary Search Tree
题目原文：Givenabinarysearchtree(BST),findthelowestcommonancestor(LCA)oftwogivennodesintheBST.AccordingtothedefinitionofLCAonWikipedia:“Thelowestcommonancestorisdefinedbetweentwonodesvandwasthelowestnodein
cmershen
·
2016-05-30 19:00
Lowest Common
Ancestor
of a Binary Search Tree [easy] (Python)
题目链接https://leetcode.com/problems/lowest-common-
ancestor
-of-a-binary-search-tree/题目原文Givenabinarysearchtree
coder_orz
·
2016-05-25 15:02
python
LeetCode
LeetCode
LeetCode解题报告
Lowest Common
Ancestor
of a Binary Tree
Givenabinarytree,findthelowestcommonancestor(LCA)oftwogivennodesinthetree.AccordingtothedefinitionofLCAonWikipedia:“ThelowestcommonancestorisdefinedbetweentwonodesvandwasthelowestnodeinTthathasbothvan
happyxuma1991
·
2016-05-09 17:00
60-Lowest Common
Ancestor
of a Binary Search Tree
LowestCommonAncestorofaBinarySearchTreeMySubmissionsQuestionEditorialSolutionTotalAccepted:68335TotalSubmissions:181124Difficulty:EasyGivenabinarysearchtree(BST),findthelowestcommonancestor(LCA)oftwog
justdoithai
·
2016-05-06 22:00
tree
binary
common
lowest
ancestor
Leetcode - Lowest Common
Ancestor
of a Binary Search Tree
QuestionGivenabinarysearchtree(BST),findthelowestcommonancestor(LCA)oftwogivennodesintheBST.AccordingtothedefinitionofLCAonWikipedia:“Thelowestcommonancestorisdefinedbetweentwonodesvandwasthelowestnod
roamer_nuptgczx
·
2016-05-05 14:00
LeetCode
tree
LCA
[Leetcode]Lowest Common
Ancestor
of a Binary Search Tree
classSolution{ public: TreeNode*lowestCommonAncestor(TreeNode*root,TreeNode*p,TreeNode*q){ TreeNode*temp=root; //首先如果根节点和其中一个相同，那么肯定返回根节点 if(temp==q||temp==p){ returnroot; } while(temp!=NULL){ if(IsNo
qq_28057541
·
2016-05-02 20:00
【LeetCode】Lowest Common
Ancestor
of a Binary Search Tree 解题报告
LowestCommonAncestorofaBinarySearchTree[LeetCode]https://leetcode.com/problems/lowest-common-
ancestor
-of-a-binary-search-tree
fuxuemingzhu
·
2016-05-01 14:00
LeetCode
Lowest Common
Ancestor
of a Binary Search Tree
Givenabinarysearchtree(BST),findthelowestcommonancestor(LCA)oftwogivennodesintheBST.AccordingtothedefinitionofLCAonWikipedia:“ThelowestcommonancestorisdefinedbetweentwonodesvandwasthelowestnodeinTthat
github_34333284
·
2016-04-21 06:00
Lowest Common
Ancestor
of a Binary Tree
Givenabinarytree,findthelowestcommonancestor(LCA)oftwogivennodesinthetree.Theproblemwillgetinterestingifthetreenodehasparentnode.(....needtobecontinued)TreeNode*lowestCommonAncestor(TreeNode*root,Tree
github_34333284
·
2016-04-16 10:00
Lowest Common
Ancestor
of a Binary Tree
Givenabinarytree,findthelowestcommonancestor(LCA)oftwogivennodesinthetree.Accordingtothe definitionofLCAonWikipedia:“ThelowestcommonancestorisdefinedbetweentwonodesvandwasthelowestnodeinTthathasbothva
ivysister
·
2016-04-14 15:00
LeetCode
236
Wordpress get_top_
ancestor
_id()
//Gettopancestor functionget_top_
ancestor
_id() { global$post; if($post->post_parent) { $ancestors=
soft2buy
·
2016-04-14 09:00
wordpress
LeetCode-236.Lowest Common
Ancestor
of a Binary Tree
Givenabinarytree,findthelowestcommonancestor(LCA)oftwogivennodesinthetree.Accordingtothe definitionofLCAonWikipedia:“ThelowestcommonancestorisdefinedbetweentwonodesvandwasthelowestnodeinTthathasbothva
zmq570235977
·
2016-04-11 13:00
算法
tree
LeetCode-235.Lowest Common
Ancestor
of a Binary Search Tree
Givenabinarysearchtree(BST),findthelowestcommonancestor(LCA)oftwogivennodesintheBST.Accordingtothe definitionofLCAonWikipedia:“ThelowestcommonancestorisdefinedbetweentwonodesvandwasthelowestnodeinTtha
zmq570235977
·
2016-04-11 10:00
算法
tree
send_signal函数注解
表征信号的一些信息，t接收所发送信号的进程描述符，group表示是发送给描述符t所代表的单个进程还是进程描述符t所处的整个线程组，send_signal()调用__send_signal()，多了个入参from_
ancestor
_ns
Rain2536
·
2016-04-07 11:07
Linux
send_signal函数注解
表征信号的一些信息，t接收所发送信号的进程描述符，group表示是发送给描述符t所代表的单个进程还是进程描述符t所处的整个线程组，send_signal()调用__send_signal()，多了个入参from_
ancestor
_ns
dayancn
·
2016-04-07 11:00
Lowest Common
Ancestor
of a Binary Tree
Givenabinarytree,findthelowestcommonancestor(LCA)oftwogivennodesinthetree.Accordingtothe definitionofLCAonWikipedia:“ThelowestcommonancestorisdefinedbetweentwonodesvandwasthelowestnodeinTthathasbothva
u014568921
·
2016-04-03 12:00
LeetCode
leetcode——235——Lowest Common
Ancestor
of a Binary Search Tree
Givenabinarysearchtree(BST),findthelowestcommonancestor(LCA)oftwogivennodesintheBST.Accordingtothe definitionofLCAonWikipedia:“ThelowestcommonancestorisdefinedbetweentwonodesvandwasthelowestnodeinTtha
happyxuma1991
·
2016-03-23 22:00
算法题
Lowest Common
Ancestor
of a Binary Tree | Java最短代码实现
原题链接：236. LowestCommonAncestorofaBinaryTree【思路】和 LowestCommonAncestorofaBinaryTree 不同的是。此二叉树的值可能有重复，并且节点上的大小顺序没有规律，那么就只能采用深度遍历。但是可以肯定的是p，q节点一定是分居最低在共同祖先的左右两侧（p或q本身为祖先除外）：publicTreeNodelowestCommonAnce
happyaaaaaaaaaaa
·
2016-03-15 14:00
tree
Lowest Common
Ancestor
of a Binary Search Tree | Java最短代码实现
原题链接：235.LowestCommonAncestorofaBinarySearchTree【思路】本题拓展：LowestCommonAncestorofaBinaryTree 给定二叉搜索树的好处是除了叶子节点外，左子树的所有节点小于根节点，右子树的所有节点大于根节点。利用这一特性，当(root.val-p.val)*(root.val-q.val)不大于0时，p，q节点必然在root两侧，
happyaaaaaaaaaaa
·
2016-03-15 10:00
递归
tree
search
binary
[LeetCode235]Lowest Common
Ancestor
of a Binary Search Tree
题目：Givenabinarysearchtree(BST),findthelowestcommonancestor(LCA)oftwogivennodesintheBST.Accordingtothe definitionofLCAonWikipedia:“ThelowestcommonancestorisdefinedbetweentwonodesvandwasthelowestnodeinT
zhangbaochong
·
2016-03-13 13:00
Lowest Common
Ancestor
of a Binary Search Tree
Givenabinarysearchtree(BST),findthelowestcommonancestor(LCA)oftwogivennodesintheBST.Accordingtothe definitionofLCAonWikipedia:“ThelowestcommonancestorisdefinedbetweentwonodesvandwasthelowestnodeinTtha
qq_27991659
·
2016-03-09 10:00
LeetCode----Lowest Common
Ancestor
of a Binary Tree
LowestCommonAncestorofaBinaryTreeGivenabinarytree,findthelowestcommonancestor(LCA)oftwogivennodesinthetree.Accordingtothe definitionofLCAonWikipedia:“Thelowestcommonancestorisdefinedbetweentwonodesvan
whiterbear
·
2016-03-08 14:00
LeetCode
python
LeetCode----Lowest Common
Ancestor
of a Binary Search Tree
LowestCommonAncestorofaBinarySearchTreeGivenabinarysearchtree(BST),findthelowestcommonancestor(LCA)oftwogivennodesintheBST.Accordingtothe definitionofLCAonWikipedia:“Thelowestcommonancestorisdefinedbe
whiterbear
·
2016-03-08 14:00
LeetCode
python
Lowest Common
Ancestor
of a Binary Search Tree [Difficulty: Easy]
题目:Givenabinarysearchtree(BST),findthelowestcommonancestor(LCA)oftwogivennodesintheBST.AccordingtothedefinitionofLCAonWikipedia:“ThelowestcommonancestorisdefinedbetweentwonodesvandwasthelowestnodeinTt
Lnho2015
·
2016-03-07 13:00
LeetCode
算法
二叉搜索树
Lowest Common
Ancestor
of a Binary Search Tree [Difficulty: Easy]
题目:Givenabinarysearchtree(BST),findthelowestcommonancestor(LCA)oftwogivennodesintheBST.AccordingtothedefinitionofLCAonWikipedia:“ThelowestcommonancestorisdefinedbetweentwonodesvandwasthelowestnodeinTt
Lnho2015
·
2016-03-07 13:00
LeetCode
算法
二叉搜索树
JS魔法堂：判断节点位置关系
二、祖孙关系html son othercommon.jsvarancestor=document.getElementById('
ancestor
'); varparent=docum
^_^肥仔John
·
2016-03-02 11:00
102.Lowest Common
Ancestor
of a Binary Tree
Givenabinarytree,findthelowestcommonancestor(LCA)oftwogivennodesinthetree.Accordingtothe definitionofLCAonWikipedia:“ThelowestcommonancestorisdefinedbetweentwonodesvandwasthelowestnodeinTthathasbothva
u010339647
·
2016-02-28 12:00
Lowest Common
Ancestor
of a Binary Search Tree
Givenabinarysearchtree(BST),findthelowestcommonancestor(LCA)oftwogivennodesintheBST.Accordingtothe definitionofLCAonWikipedia:“ThelowestcommonancestorisdefinedbetweentwonodesvandwasthelowestnodeinTtha
Appletable
·
2016-02-28 11:00
LeetCode
搜索
BST
Lowest Common
Ancestor
of a Binary Tree
Givenabinarytree,findthelowestcommonancestor(LCA)oftwogivennodesinthetree.AccordingtothedefinitionofLCAonWikipedia:“ThelowestcommonancestorisdefinedbetweentwonodesvandwasthelowestnodeinTthathasbothvan
KickCode
·
2016-02-23 09:13
最近公共祖先
Lowest Common
Ancestor
of a Binary Search Tree
Givenabinarysearchtree(BST),findthelowestcommonancestor(LCA)oftwogivennodesintheBST.AccordingtothedefinitionofLCAonWikipedia:“ThelowestcommonancestorisdefinedbetweentwonodesvandwasthelowestnodeinTthat
偏爱纯白色
·
2016-02-20 18:00
XPath
取父元素//div[@id='navfirst']/parent::* 取子元素//div[@id='navfirst']/child::* 取先辈元素//div[@id='navfirst']/
ancestor
T.//王大胖
·
2016-02-20 11:00
leetcode: Lowest Common
Ancestor
of a Binary Tree
问题描述Givenabinarytree,findthelowestcommonancestor(LCA)oftwogivennodesinthetree.Accordingtothe definitionofLCAonWikipedia:“ThelowestcommonancestorisdefinedbetweentwonodesvandwasthelowestnodeinTthathasbo
frank-liu
·
2016-02-18 23:00
leetcode: Lowest Common
Ancestor
of a Binary Search Tree
问题描述 Givenabinarysearchtree(BST),findthelowestcommonancestor(LCA)oftwogivennodesintheBST.Accordingtothe definitionofLCAonWikipedia:“Thelowestcommonancestorisdefinedbetweentwonodesvandwasthelowestnodei
frank-liu
·
2016-02-16 21:00
Lowest Common
Ancestor
of a Binary Tree leetcode
Givenabinarytree,findthelowestcommonancestor(LCA)oftwogivennodesinthetree.Accordingtothe definitionofLCAonWikipedia:“ThelowestcommonancestorisdefinedbetweentwonodesvandwasthelowestnodeinTthathasbothva
sdlwlxf
·
2016-01-30 16:00
[OJ] Lowest Common
Ancestor
LintCode88.LowestCommonAncestor(Medium)LeetCode236.LowestCommonAncestorofaBinaryTree(Medium)今天写了三种解法,都比较长.解法1前序递归DFS,计数这个解法的判断比较啰嗦,但好处就是,能够根据当前情况选择是否继续向下遍历,不做无用的搜索.越早地找到两个节点,程序就会越早结束.classSolution{ pr
lzl124631x
·
2016-01-30 15:00
【树】Lowest Common
Ancestor
of a Binary Tree（递归）
题目：Givenabinarytree,findthelowestcommonancestor(LCA)oftwogivennodesinthetree.Accordingtothe definitionofLCAonWikipedia:“ThelowestcommonancestorisdefinedbetweentwonodesvandwasthelowestnodeinTthathasbot
很好玩
·
2016-01-29 11:00
[置顶] LCA小结
Lowest Common
Ancestor
,指的是树上两点的最近公共祖先。有了它,我们可以高效地求解树上两点间的距离、最大权值边等信息。
lwt36
·
2016-01-28 13:00
LCA小结
[AOJ 2170]Marked
Ancestor
[并查集][离线][路径压缩]or[线段树]
题目链接：[AOJ2170]MarkedAncestor[并查集][离线][路径压缩]or[线段树]题意分析：结点1为根结点，初始时已经染过颜色。给出N-1行，第i行代表第i+1个结点的父亲结点是哪个结点。现在给出最多1e5个结点，1e5个查询。查询操作分两种，QX代表查询结点X的最近的被染色的父或者祖先结点被染色的编号，MX代表对结点X染色。问：所有查询完之后，Q查询的编号值之和为多少？解题思路
CatGlory
·
2016-01-15 23:00
树
并查集
Aoj2170 Marked
Ancestor
题意：给一个并查集关系的树，最初除了根是亮的。当前节点只有是亮的状态，才对第二个操作有用。有两个操作，一个是：Mx，意思是将x这个点点亮，第二个是Ｑx,意思是统计距离x最近被点亮点的值。最后输出Q操作得到值之和。思路：这题操作是并查集基本操作变形，可以把Mx操作看做是把x这个点从整个树里连着他的子孙脱离，自己变成根。Qx寻找x的根值就好了。注意不用路径压缩。#include #include #i
yexiaohhjk
·
2016-01-14 15:00
Lowest Common
Ancestor
of a Binary Tree 解题报告
题目链接：https://leetcode.com/problems/lowest-common-
ancestor
-of-a-binary-tree/ Givenabinarytree,findthelowestcommonancestor
qq508618087
·
2016-01-12 12:00
LeetCode
tree
binary
Lowest Common
Ancestor
of a Binary Search Tree
QuestionGivenabinarysearchtree(BST),findthelowestcommonancestor(LCA)oftwogivennodesintheBST.AccordingtothedefinitionofLCAonWikipedia:“Thelowestcommonancestorisdefinedbetweentwonodesvandwasthelowestnod
jiange_zh
·
2016-01-09 17:00
LeetCode
LeetCode236 Lowest Common
Ancestor
of a Binary Tree
题目链接：https://leetcode.com/problems/lowest-common-
ancestor
-of-a-binary-tree/题目描述：给一棵树，找两结点的最近公共祖先。
codeTZ
·
2016-01-01 12:00
LeetCode
树
236
Lowest Common
Ancestor
of a Binary Search Tree 解题报告
题目链接：https://leetcode.com/problems/lowest-common-
ancestor
-of-a-binary-search-tree/Givenabinarysearchtree
qq508618087
·
2015-12-25 03:00
LeetCode
算法
tree
二叉树
binary
Lowest Common
Ancestor
of a Binary Tree
Givenabinarytree,findthelowestcommonancestor(LCA)oftwogivennodesinthetree.Accordingtothe definitionofLCAonWikipedia:“ThelowestcommonancestorisdefinedbetweentwonodesvandwasthelowestnodeinTthathasbothva
Mtchy
·
2015-12-23 11:00
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