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[LeetCode] 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.方法一:最先想到的就是递归,注...
分类:其他好文   时间:2014-07-10 09:58:40    阅读次数:224
[LeetCode] 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.方法:在inorder中寻找...
分类:其他好文   时间:2014-07-07 23:18:53    阅读次数:283
[Leetcode][Tree][Binary Tree Inorder Traversal]
二叉树的中序遍历1、递归版本/** * Definition for binary tree * struct TreeNode { * int val; * TreeNode *left; * TreeNode *right; * TreeNode(int x) :...
分类:其他好文   时间:2014-07-07 20:00:20    阅读次数:161
[Leetcode][Tree][Construct Binary Tree from Preorder/Postorder and Inorder Traversal ]
从树的中序遍历+前/后序遍历重建一棵树。必须使用iterator才能过,否则会MLE。1、preorder + inorder第一个版本,使用坐标范围: 1 /** 2 * Definition for binary tree 3 * struct TreeNode { 4 * int...
分类:其他好文   时间:2014-07-07 14:11:10    阅读次数:147
Leetcode 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.class Solution...
分类:其他好文   时间:2014-07-03 20:25:21    阅读次数:219
Leetcode 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.此题目有两种解决思路:1)递归...
分类:其他好文   时间:2014-07-03 20:07:01    阅读次数:199
[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
Leetcode Binary Tree Inorder Traversal
Given a binary tree, return theinordertraversal of its nodes' values.For example:Given binary tree{1,#,2,3}, 1 \ 2 / 3return[1,3,2].Note...
分类:其他好文   时间:2014-07-02 22:49:05    阅读次数:249
Android 官方文档:(二)应用清单 —— 2.26 <uses-permission>标签
syntax:contained in:description:Requests a permission that the application must be granted inorder for it to operate correctly. Permissions are grant....
分类:移动开发   时间:2014-07-02 09:59:26    阅读次数:203
DFS & BFS
DFS 深度优先BFS 广度优先DFS或者BFS都是在联通区域内遍历节点的方法用在二叉树上DFS有preOreder,inOrder,postOrder,BFS就是层次遍历。在二叉树上的节点,只有两个选择,left 和right,即,对于每一个节点,in 有1个, out 有两个,有向图在矩阵的节点...
分类:其他好文   时间:2014-07-01 21:32:46    阅读次数:278
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