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C++ implementation of DF Traversal
如下图:     这里我们实现DFS中的三种遍历方法。 相关的如下: 相关算法的介绍不再赘述。 首先对于preorder traversal 的步骤为: 其他两种算法略。 具体递归调用分析, 注意学会画stack frame的图分析。 这里不再赘述。 代码如下: /* Binary Tree Traversal - Preorder, Inorder, Postor...
分类:编程语言   时间:2014-07-20 23:05:10    阅读次数:365
leetcode中关于树的dfs算法题
Validate Binary Search TreeRecover Binary Search TreeSymmetric TreeSame TreeMaximum Depth of Binary TreeConstruct Binary Tree from Preorder and Inorde...
分类:其他好文   时间:2014-07-19 20:17:42    阅读次数:268
【leetcode刷题笔记】Construct Binary Tree from Preorder and Inorder Traversal
Given preorder and inorder traversal of a tree, construct the binary tree.Note:You may assume that duplicates do not exist in the tree.类似http://www.cn...
分类:其他好文   时间:2014-07-19 18:19:06    阅读次数:243
LeetCode Construct Binary Tree from Preorder and Inorder Traversal
class Solution {public: TreeNode *buildTree(vector &preorder, vector &inorder) { int plen = preorder.size(); int ilen = inorder.size(...
分类:其他好文   时间:2014-07-16 18:41:43    阅读次数:182
[LeetCode]Binary Tree Preorder Traversal
[LeetCode]Binary Tree Preorder Traversal...
分类:其他好文   时间:2014-07-16 09:08:19    阅读次数:257
Binary Tree Preorder Traversal
Given a binary tree, return the preorder traversal of its nodes' values. For example: Given binary tree {1,#,2,3}, 1 2 / 3 return [1,2,3]. /** * Definition for bi...
分类:其他好文   时间:2014-07-13 18:46:25    阅读次数:249
leetcode题解:Construct Binary Tree from Preorder and Inorder Traversal (根据前序和中序遍历构造二叉树)
题目:Given preorder and inorder traversal of a tree, construct the binary tree.Note:You may assume that duplicates do not exist in the tree.说明: 1)二叉树可.....
分类:其他好文   时间:2014-07-11 21:07:27    阅读次数:273
Construct Binary Tree from Preorder and Inorder Traversal
Given preorder and inorder traversal of a tree, construct the binary tree.Note:You may assume that duplicates do not exist in the tree.思路:递归。主要是注意调用时起...
分类:其他好文   时间:2014-07-10 14:40:07    阅读次数:196
【剑指offer】Q6:重建二叉树
class BTNode: def __init__(self, val): self.left = None self.right = None self.val = val ''' @ construct tree by inorder & preorder ''' def constructByInPre(inorder, instart, inend, preorde...
分类:其他好文   时间:2014-07-06 00:34:00    阅读次数:234
[leetcode] Construct Binary Tree from Preorder and Inorder Traversal
Given preorder and inorder traversal of a tree, construct the binary tree.
分类:其他好文   时间:2014-07-03 19:16:03    阅读次数:149
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