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106. Construct Binary Tree from Inorder and Postorder Traversal
Note:You may assume that duplicates do not exist in the tree.   Subscribe to see which companies asked this question  
分类:其他好文   时间:2016-03-14 07:09:20    阅读次数:172
73_leetcode_Construct Binary Tree from Inorder and Postorder Traversal
Given inorder and postorder traversal of a tree, construct the binary tree 1:中序和后序遍历构成一棵树。2:採用递归的方法。3:把两个数组分别分成两部分;4:注意递归结束情况 TreeNode *buildTree(vect
分类:其他好文   时间:2016-02-19 12:32:35    阅读次数:194
LeetCode Construct Binary Tree from Inorder and Postorder Traversal
通过一棵二叉树的中序和后序排列来得出它的树形结构。...
分类:其他好文   时间:2016-02-19 10:43:39    阅读次数:152
【LeetCode】105 & 106. Construct Binary Tree from Inorder and Postorder Traversal
题目:Given inorder and postorder traversal of a tree, construct the binary tree.Note:You may assume that duplicates do not exist in the tree.提示:题目要求通过一颗...
分类:其他好文   时间:2016-01-24 15:39:31    阅读次数:265
<LeetCode OJ> 145. Binary Tree Postorder Traversal
在此之前回顾前序遍历和中序遍历: 1,前序遍历: 基本规则,总是先访问根节点在左节点,在右节点 递归解法: class Solution { public: vector result; vector preorderTraversal(TreeNode* root) { if(root){ result.push_back(root...
分类:其他好文   时间:2016-01-24 11:42:41    阅读次数:131
106.Construct Binary Tree from Inorder and Postorder Traversal
Given inorder and postorder traversal of a tree, construct the binary tree.Note:You may assume that duplicates do not exist in the tree.Subscribe to s...
分类:其他好文   时间:2015-12-13 15:19:08    阅读次数:178
leetcode Binary Tree Postorder Traversal python
# Definition for a binary tree node.# class TreeNode(object):# def __init__(self, x):# self.val = x# self.left = None# sel...
分类:编程语言   时间:2015-12-07 00:12:08    阅读次数:164
[LeetCode]Construct Binary Tree from Inorder and Postorder Traversal
public class Solution { public TreeNode buildTree(int[] inorder, int[] postorder) { return helper(inorder, postorder, 0, inorder.length - 1,...
分类:其他好文   时间:2015-12-05 11:07:56    阅读次数:122
leetcode笔记:Construct Binary Tree from Inorder and Postorder Traversal
这道题考察了先序和中序遍历,先序是先访问根节点,然后访问左子树,最后访问右子树;中序遍历是先遍历左子树,然后访问根节点,最后访问右子树。...
分类:其他好文   时间:2015-12-01 01:44:53    阅读次数:168
LintCode: Binary Tree Postorder Traversal
C++,递归 1 /** 2 * Definition of TreeNode: 3 * class TreeNode { 4 * public: 5 * int val; 6 * TreeNode *left, *right; 7 * TreeNode(int ...
分类:其他好文   时间:2015-11-27 00:53:23    阅读次数:248
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