postorder 第15页

Construct Binary Tree from Inorder and Postorder Traversal

代码：classSolution { public: TreeNode*buildTree(vector&inorder,vector&postorder) { in=inorder; post=postorder

u014674776·2014-08-07 04:00

Leetcode Binary Tree Postorder Traversal(面试题推荐)

此题来自leetcode https://oj.leetcode.com/problems/binary-tree-postorder-traversal/Givenabinarytree,returnthe

xindoo·2014-08-02 08:00

leetcode Binary Tree Postorder Traversal

BinaryTreePostorderTraversal TotalAccepted: 23892 TotalSubmissions: 77206MySubmissionsGivenabinarytree,returnthe postorder

nan327347465·2014-08-01 15:00

Construct Binary Tree from Inorder and Postorder Traversal Traversal leetcode java

题目： Given inorder and postorder traversal of a tree, construct the binary tree.

·2014-08-01 05:00

[LeetCode] Binary Tree Postorder Traversal [42]

BinaryTreePostorderTraversal TotalAccepted: 23797 TotalSubmissions: 76975MySubmissionsGivenabinarytree,returnthe postorder

swagle·2014-07-31 20:00

[leetcode] Construct Binary Tree from Inorder and Postorder Traversal

ConstructBinaryTreefromInorderandPostorderTraversalclassSolution{ public: TreeNode*buildTreebyIndex(vector&inorder,intinBegin,intinEnd,vector&postorder

lydyangliu·2014-07-21 01:00

[leetcode] Binary Tree Postorder Traversal

BinaryTreePostorderTraversal使用递归/** *Definitionforbinarytree *structTreeNode{ *intval; *TreeNode*left; *TreeNode*right; *TreeNode(intx):val(x),left(NULL),right(NULL){} *}; */ classSolution{ private: v

lydyangliu·2014-07-19 16:00

二叉树的遍历（递归与非递归）

本文讨论二叉树的常见遍历方式的代码(Java)实现，包括前序(preorder)、中序(inorder)、后序(postorder)、层序(levelorder)，进一步考虑递归和非递归的实现方式。

qq991029781·2014-07-18 08:00

[LeetCode] Binary Tree Postorder Traversal

vectorpostorderTraversal(TreeNode*root){ vectorpre_node; vectorval; pre_node.push_back(root); while(!pre_node.empty()) { TreeNode*cur_node=pre_node.back(); TreeNode*left_leaf=NULL; TreeNode*right_lea

HQBUPT·2014-07-07 19:00

LeetCode: Binary Tree Postorder Traversal

思路：非递归先序遍历二叉树算法，每次压栈时需要访问当前节点。code:classSolution{ public: vectorpreorderTraversal(TreeNode*root){ vectorret; if(root!=NULL){ stacks; TreeNode*p=root; s.push(p); ret.push_back(p->val); while(!s.empty()

AIvin24·2014-07-04 15:00

LeetCode: Binary Tree Postorder Traversal [145]

【题目】Givenabinarytree,returnthe postorder traversalofitsnodes'values.Forexample:Givenbinarytree {1,#,2,3

HarryHuang1990·2014-06-29 10:00

LeetCode——Binary Tree Postorder Traversal

Givenabinarytree,returnthe postorder traversalofitsnodes'values.Forexample:Givenbinarytree {1,#,2,3},

ozhaohuafei·2014-06-19 21:00

【Leetcode】Binary Tree Postorder Traversal

Givenabinarytree,returnthe postorder traversalofitsnodes'values.Forexample:Givenbinarytree {1,#,2,3},

bjtu08301097·2014-06-13 12:00

LeetCode Binary Tree Postorder Traversal

Givenabinarytree,returnthepostordertraversalofitsnodes'values.Forexample:Givenbinarytree{1,#,2,3}, 1 \ 2 / 3return[3,2,1].Note:Recursivesolutionistrivial,couldyoudoititeratively? 后续遍历，“先左再右后中”

star_liux·2014-06-11 20:00

【leetcode】Construct Binary Tree from Inorder and Postorder Traversal

ConstructBinaryTreefromPreorderandInorderTraversal//实现TreeNode*addNode(vector&inorder,ints1,intend1,vector&postorder

shiquxinkong·2014-06-06 16:00

Binary Tree Postorder Traversal (非递归和递归解)

非递归的话，用一个栈node_stack维护深搜。每访问一个结点，1)若该结点未被访问过，则将它标记为已访问。考察它是否是叶子若是，将val值压入vector中，弹出该结点；若不是，先将它的右儿子（非空的话）压入node_stack中，再将它的左儿子（非空的话）压入node_stack中。注意到因为每次都是访问栈顶，所以要先压右儿子后压左儿子，来保证后序遍历。2)若该结点已被访问，则将val值压入

u014674776·2014-06-02 02:00

Binary Tree Postorder Traversal

Givenabinarytree,returnthe postorder traversalofitsnodes'values.Forexample:Givenbinarytree {1,#,2,3},

Andrewseu·2014-05-30 20:00

leetcode -day23 Construct Binary Tree from Inorder and Postorder Traversal & Construct Binary Tree f

1、ConstructBinaryTreefromInorderandPostorderTraversalGiveninorderandpostordertraversalofatree,constructthebinarytree.Note:Youmayassumethatduplicatesdonotexistinthetree.代码：classSolution{ public: Tree

KUAILE123·2014-05-29 17:00

[leetcode]Construct Binary Tree from Inorder and Postorder Traversal

新博文地址： [leetcode]Construct Binary Tree from Inorder and Postorder Traversal Construct Binary

huntfor·2014-05-28 16:00

[LeetCode]Binary Tree Postorder Traversal

Givenabinarytree,returnthe postorder traversalofitsnodes'values.Forexample:Givenbinarytree {1,#,2,3},

sbitswc·2014-05-24 00:00

[LeetCode-20]Construct Binary Tree from Inorder and Postorder Traversal

Giveninorderandpostordertraversalofatree,constructthebinarytree.Note:Youmayassumethatduplicatesdonotexistinthetree.theideaissimilarwiththeformerone[Leetcode-21]javapublicTreeNodebuildTree(int[]inorder

sbitswc·2014-05-21 06:00

LeetCode_Binary Tree Postorder Traversal

Givenabinarytree,returnthepostordertraversalofitsnodes'values.Forexample:Givenbinarytree{1,#,2,3},1\2/3return[3,2,1].Note:Recursivesolutionistrivial,couldyoudoititeratively?简单的题目，只要清除二叉树的三种遍历方法就行了，这个我

loveRooney·2014-05-11 14:00

【LeetCode】Binary Tree Postorder Traversal 二叉树后序遍历递归以及非递归算法

BinaryTreePostorderTraversal TotalAccepted:15614TotalSubmissions:50928MySubmissionsGivenabinarytree,returnthepostordertraversalofitsnodes'values.Forexample:Givenbinarytree{1,#,2,3},1 \ 2 / 3return[3,2

u013027996·2014-05-07 18:00

leetcode day4 -- Binary Tree Postorder（Preorder) Traversal && Edit Distance

1、BinaryTreePostorderTraversalGivenabinarytree,returnthe postorder traversalofitsnodes'values.Forexample

KUAILE123·2014-04-27 10:00

Construct Binary Tree from Inorder and Postorder Traversal -- LeetCode

原题链接: http://oj.leetcode.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal/ 这道题和

linhuanmars·2014-04-24 09:00

[leetcode]Binary Tree Postorder Traversal&&Binary Tree Preorder Traversal

题意：给出了一颗二叉树，求二叉树的前序遍历和后序遍历，题中要求尽量使用非递归方法遍历后序遍历递归代码：/** *Definitionforbinarytree *structTreeNode{ *intval; *TreeNode*left; *TreeNode*right; *TreeNode(intx):val(x),left(NULL),right(NULL){} *}; */ classS

u011194165·2014-04-20 19:00

LeetCode: Binary Tree Postorder Traversal

思路：递归解法是trivial的，很简单，过一过就行了，code如下：classSolution{ public: vectorpostorderTraversal(TreeNode*root){ if(root){ vectorleft,right,ret; left=postorderTraversal(root->left); intlen=left.size(); for(inti=0;i

AIvin24·2014-04-18 14:00

LeetCode: Construct Binary Tree from Inorder and Postorder Traversal

classSolution{ public: TreeNode*buildTree(vector&inorder,vector&postorder){ TreeNode*root; intlen=postorder.size

AIvin24·2014-04-17 15:00

LeetCode(Construct Binary Tree from Inorder and Postorder Traversal)根据二叉树的中序和后续构造二叉树

constructthebinarytree.Note:Youmayassumethatduplicatesdonotexistinthetree.代码：TreeNode*buildTree(vector&inorder,vector&postorder

lqcsp·2014-04-16 21:00

LeetCode Binary Tree Postorder Traversal(二叉树的后序遍历非递归实现)

题目要求：Givenabinarytree,returnthe postorder traversalofitsnodes'values.Forexample:Givenbinarytree {1,#,

lqcsp·2014-04-06 07:00

leetcode之Binary Tree Postorder Traversal和Binary Tree Preorder Traversal

题目意思：这两道题目意思是，对二叉树进行前序遍历和后序遍历。思路：算法本身很简单。算法导论上有伪代码。PostorderTraversal代码：classSolution{ public: vectorpostorderTraversal(TreeNode*root){ travel(root); returnoutput; } voidtravel(TreeNode*node){ if(node

zhanghaodx082·2014-04-03 22:00

Binary Tree Postorder Traversal -- LeetCode

原题链接: http://oj.leetcode.com/problems/binary-tree-postorder-traversal/ 跟BinaryTreeInorderTraversal以及BinaryTreePreorderTraversal

linhuanmars·2014-03-25 01:00

leetCode解题报告之Binary Tree Postorder Traversal

题目：BinaryTreePostorderTraversal Givenabinarytree,returnthe postorder traversalofitsnodes'values.Forexample

u011133213·2014-03-17 08:00

根据中序和后序序列重建二叉树 Construct Binary Tree from Inorder and Postorder Traversal

问题：Giveninorderandpostordertraversalofatree,constructthebinarytree.参考：根据前序序列和中序序列重建二叉树，http://blog.csdn.net/ojshilu/article/details/11855167，两个问题如出一辙。注意：下面程序并没有做严格的合法性检查。1、递归时两个序列长度总是相等。2、后序序列中的根节点必须在

luckyjoy521·2014-03-15 12:00

二叉树的后序遍历 Binary Tree Postorder Traversal

classSolution{ public: vectorpostorderTraversal(TreeNode*root){ vectorlist; if(root==NULL) returnlist; postorder

luckyjoy521·2014-03-09 17:00

[LeetCode]Binary Tree Postorder Traversal

题目描述Givenabinarytree,returnthe postorder traversal ofitsnodes'values.Forexample:Givenbinarytree {1,#,

cjllife·2014-02-27 11:00

Binary Tree Postorder Traversal

Question:Givenabinarytree,returnthe postorder traversalofitsnodes'values.Forexample:Givenbinarytree {

u012501459·2014-02-09 13:00

LeetCode OJ:Construct Binary Tree from Inorder and Postorder Traversal

ConstructBinaryTreefromInorderandPostorderTraversal Giveninorderandpostordertraversalofatree,constructthebinarytree.Note:Youmayassumethatduplicatesdonotexistinthetree.算法思想：1、后序遍历的最后一个节点永远是该树的根；2、中序遍历中

starcuan·2014-01-22 17:00

LeetCode(145)Binary Tree Postorder Traversal

题目如下:Givenabinarytree,returnthepostordertraversalofitsnodes'values.1 \ 2 / 3 return[3,2,1].Note:Recursivesolutionistrivial,couldyoudoititeratively?分析如下：这是二叉树的后序遍历，题目要求用非递归。之前的文章写过，依稀有些印象，这次自己写了写，还是没写成

feliciafay·2014-01-16 04:00

LeetCode(106)Construct Binary Tree from Inorder and Postorder Traversal

Giveninorderandpostordertraversalofatree,constructthebinarytree.Note:Youmayassumethatduplicatesdonotexistinthetree.和上一题非常像，思路一致，直接贴代码了。/** *Definitionforbinarytree *structTreeNode{ *intval; *TreeNode*

feliciafay·2014-01-15 06:00

[leetcode]Construct Binary Tree from Inorder and Postorder Traversal

和上一题同理,不过root在postorder的最后 /** * Definition for binary tree * struct TreeNode { *

·2014-01-14 18:00

Binary Tree Postorder Traversal

Givenabinarytree,returnthe postorder traversalofitsnodes'values.Forexample:Givenbinarytree {1,#,2,3},

sunjilong·2014-01-09 19:00

Leetcode: Construct Binary Tree from Inorder and Postorder Traversal

Giveninorderandpostordertraversalofatree,constructthebinarytree.Note:Youmayassumethatduplicatesdonotexistinthetree.跟前题一样，递归。/** *Definitionforbinarytree *structTreeNode{ *intval; *TreeNode*left; *Tree

u013166464·2014-01-01 13:00

Leetcode: Binary Tree Postorder Traversal - 再解

前几天做过，很混乱http://blog.csdn.net/u013166464/article/details/17455723。跟前序，中序一块考虑，简单些的解法：/** *Definitionforbinarytree *structTreeNode{ *intval; *TreeNode*left; *TreeNode*right; *TreeNode(intx):val(x),left(

u013166464·2013-12-26 20:00

Binary Tree Postorder Traversal

二叉树的非递归后序遍历，如题目中所言，递归算法就比较简单了，非递归算法中，常见的教科书式的也比较中规中矩，不经意在csdn上看到了一篇二叉树遍历的文章，博主在非递归后续遍历的实现上想法很新颖。再次按其思想实现了下，很简洁。参考博主链接：http://blog.csdn.net/sgbfblog/article/details/7773103代码：classSolution{ public: vec

shiquxinkong·2013-12-22 21:00

Morris遍历

通常，实现二叉树的前序（preorder）、中序（inorder）、后序（postorder）遍历有两个常用的方法：一是递归(recursive)，二是使用栈实现的迭代版本(stack+iterative

u010590166·2013-12-21 21:00

LeetCode—Binary Tree Postorder Traversal 解题报告

转载请注明：http://blog.csdn.net/ict2014/article/details/17471257原题如下：题目解析：此题是“二叉树的后序遍历”，一般最经典的模式就是递归方式，也是非常容易实现的一种。但是函数递归会耗费大量的栈空间，有可能会产生栈溢出错误。我的经验是，能用“循环”解决的事情，尽量不要用递归。对于这道题目，我会采用两种方法进行写代码。第一种就是：递归模式。

u013011270·2013-12-21 20:00

Leetcode: Binary Tree Postorder Traversal

Givenabinarytree,returnthe postorder traversalofitsnodes'values.Forexample:Givenbinarytree {1,#,2,3},

u013166464·2013-12-21 00:00

LeetCode | Construct Binary Tree from Inorder and Postorder Traversal

Giveninorderandpostordertraversalofatree,constructthebinarytree.Note:Youmayassumethatduplicatesdonotexistinthetree.思路：postorder

lanxu_yy·2013-12-17 20:00

leetcode-Construct Binary Tree from Inorder and Postorder Traversal

Giveninorderandpostordertraversalofatree,constructthebinarytree.Note:Youmayassumethatduplicatesdonotexistinthetree.这道题如果用递归来求解是不难的，只要根据二叉树中序和后续遍历的特点即可，不知道非递归该如何求解？/** *Definitionforbinarytree *str

u012841335·2013-12-04 20:00

推荐频道

postorder

Construct Binary Tree from Inorder and Postorder Traversal

Leetcode Binary Tree Postorder Traversal(面试题推荐)

leetcode Binary Tree Postorder Traversal

Construct Binary Tree from Inorder and Postorder Traversal Traversal leetcode java

[LeetCode] Binary Tree Postorder Traversal [42]

[leetcode] Construct Binary Tree from Inorder and Postorder Traversal

[leetcode] Binary Tree Postorder Traversal

二叉树的遍历（递归与非递归）

[LeetCode] Binary Tree Postorder Traversal

LeetCode: Binary Tree Postorder Traversal

LeetCode: Binary Tree Postorder Traversal [145]

LeetCode——Binary Tree Postorder Traversal

【Leetcode】Binary Tree Postorder Traversal

LeetCode Binary Tree Postorder Traversal

【leetcode】Construct Binary Tree from Inorder and Postorder Traversal

Binary Tree Postorder Traversal (非递归和递归解)

Binary Tree Postorder Traversal

leetcode -day23 Construct Binary Tree from Inorder and Postorder Traversal & Construct Binary Tree f

[leetcode]Construct Binary Tree from Inorder and Postorder Traversal

[LeetCode]Binary Tree Postorder Traversal

[LeetCode-20]Construct Binary Tree from Inorder and Postorder Traversal

LeetCode_Binary Tree Postorder Traversal

【LeetCode】Binary Tree Postorder Traversal 二叉树后序遍历递归以及非递归算法

leetcode day4 -- Binary Tree Postorder（Preorder) Traversal && Edit Distance

Construct Binary Tree from Inorder and Postorder Traversal -- LeetCode

[leetcode]Binary Tree Postorder Traversal&&Binary Tree Preorder Traversal

LeetCode: Binary Tree Postorder Traversal

LeetCode: Construct Binary Tree from Inorder and Postorder Traversal

LeetCode(Construct Binary Tree from Inorder and Postorder Traversal)根据二叉树的中序和后续构造二叉树

LeetCode Binary Tree Postorder Traversal(二叉树的后序遍历 非递归实现)

leetcode之Binary Tree Postorder Traversal和Binary Tree Preorder Traversal

Binary Tree Postorder Traversal -- LeetCode

leetCode解题报告之Binary Tree Postorder Traversal

根据中序和后序序列重建二叉树 Construct Binary Tree from Inorder and Postorder Traversal

二叉树的后序遍历 Binary Tree Postorder Traversal

[LeetCode]Binary Tree Postorder Traversal

Binary Tree Postorder Traversal

LeetCode OJ:Construct Binary Tree from Inorder and Postorder Traversal

LeetCode(145)Binary Tree Postorder Traversal

LeetCode(106)Construct Binary Tree from Inorder and Postorder Traversal

[leetcode]Construct Binary Tree from Inorder and Postorder Traversal

Binary Tree Postorder Traversal

Leetcode: Construct Binary Tree from Inorder and Postorder Traversal

Leetcode: Binary Tree Postorder Traversal - 再解

Binary Tree Postorder Traversal

Morris遍历

LeetCode—Binary Tree Postorder Traversal 解题报告

Leetcode: Binary Tree Postorder Traversal

LeetCode | Construct Binary Tree from Inorder and Postorder Traversal

leetcode-Construct Binary Tree from Inorder and Postorder Traversal

LeetCode Binary Tree Postorder Traversal(二叉树的后序遍历非递归实现)