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【LeetCode】Verify Preorder Serialization of a Binary Tree(331)
1. Description One way to serialize a binary tree is to use pre-order traversal. When we encounter a non-null node, we record the node's value. If it ...
分类:其他好文   时间:2016-04-11 22:35:04    阅读次数:300
二叉树相关练习题(C++)
一、二叉树 1、用递归方法实现二叉树的先序、中序、后序遍历 class TreeToSequence { public:           void preOrder(TreeNode* root,vectorint> &pre) {          if (!root)              return;          pr...
分类:编程语言   时间:2016-04-10 14:38:27    阅读次数:307
UVa 536 Tree Recovery | GOJ 1077 Post-order (习题 6-3)
传送门1: https://uva.onlinejudge.org/external/5/536.pdf 传送门2: http://acm.gdufe.edu.cn/Problem/read/id/1077 题意一样 输入不一样 HINT: 1. Preorder : (root, left sub ...
分类:其他好文   时间:2016-03-31 07:05:30    阅读次数:156
LeetCode Verify Preorder Sequence in Binary Search Tree
原题链接在这里:https://leetcode.com/problems/verify-preorder-sequence-in-binary-search-tree/ 题目: Given an array of numbers, verify whether it is the correct ...
分类:其他好文   时间:2016-03-28 07:08:30    阅读次数:140
LeetCode Verify Preorder Serialization of a Binary Tree
原题链接在这里:https://leetcode.com/problems/verify-preorder-serialization-of-a-binary-tree/ 题目: One way to serialize a binary tree is to use pre-order trave
分类:其他好文   时间:2016-03-21 11:53:46    阅读次数:211
144 Binary Tree Preorder Traversal(二叉树的前序遍历)+(二叉树、迭代)
翻译给定一个二叉树,返回其前序遍历的节点的值。例如: 给定二叉树为 {1,#, 2, 3} 1 2 / 3 返回 [1, 2, 3]备注:用递归是微不足道的,你可以用迭代来完成它吗?原文Given a binary tree, return the preorder traversal of its nodes' values.For example: Gi...
分类:其他好文   时间:2016-03-19 18:10:54    阅读次数:207
数据结构与算法-第12章二叉树和其他树-002克隆二叉树
例子中二叉树用链表示 1.后序遍历克隆和前序遍历克隆 The recursion stack space needed by both the preorder and postorder copy methods is O(h), where h is the height of the bina
分类:编程语言   时间:2016-03-19 17:47:22    阅读次数:169
lintcode-medium-Construct Binary Tree from Preorder and Inorder Traversal
Given preorder and inorder traversal of a tree, construct the binary tree. Given in-order [1,2,3] and pre-order [2,1,3], return a tree:
分类:其他好文   时间:2016-03-16 12:25:19    阅读次数:134
字段拼接 装换
USE [Ecom]GO/****** Object:  StoredProcedure [dbo].[R_Merchant_PreOrder_ChargesData]    Script Date: 03/15/2016 13:43:10 ******/SET ANSI_NULLS ONGOSET
分类:其他好文   时间:2016-03-15 18:49:47    阅读次数:202
105. Construct Binary Tree from Preorder and Inorder 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 07:05:24    阅读次数:159
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