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
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
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
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
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
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
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
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
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
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