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#Leetcode# 94. Binary Tree Inorder Traversal
https://leetcode.com/problems/binary-tree-inorder-traversal/ Given a binary tree, return the inorder traversal of its nodes' values. Example: 代码: 二叉树 ...
分类:其他好文   时间:2018-12-10 20:50:04    阅读次数:179
LeetCode 606. Construct String from Binary Tree
You need to construct a string consists of parenthesis and integers from a binary tree with the preorder traversing way. The null node needs to be rep ...
分类:其他好文   时间:2018-12-05 23:20:14    阅读次数:303
python数据结构与算法(20)
?叉树的遍历树的遍历是树的?种重要的运算。所谓遍历是指对树中所有结点的信息的访问,即依次对树中每个结点访问?次且仅访问?次,我们把这种对所有节点的访问称为遍历(traversal)。那么树的两种重要的遍历模式是深度优先遍历和?度优先遍历,深度优先?般?递归,?度优先?般?队列。?般情况下能?递归实现的算法?部分也能?堆栈来实现。深度优先遍历对于?颗?叉树,深度优先搜索(DepthFirstSear
分类:编程语言   时间:2018-12-04 18:57:16    阅读次数:185
jQuery
what is jQuery? jQuery is a fast, small, and feature rich JavaScript library. It makes things like HTML document traversal and manipulation, event han ...
分类:Web程序   时间:2018-12-01 15:11:28    阅读次数:203
一些漏洞测试利用脚本
NameDescription CVE-2015-5531 Directory traversal vulnerability in Elasticsearch before 1.6.1 allows remote attackers to read arbitrary files via unsp... ...
分类:其他好文   时间:2018-11-30 18:26:47    阅读次数:298
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. For example, ...
分类:其他好文   时间:2018-11-22 21:08:43    阅读次数:129
Binary Tree Traversal
Preorder: Given a binary tree, return the preorder traversal of its nodes' values. Example: Approach #1: Recurisive. Approach #2: Iteratively.[Java] A ...
分类:其他好文   时间:2018-11-18 19:25:46    阅读次数:128
590. N-ary Tree Postorder Traversal
1. Quesiton 590. N-ary Tree Postorder Traversal URL: https://leetcode.com/problems/n-ary-tree-postorder-traversal/description/ Given an n-ary tree, re ...
分类:其他好文   时间:2018-11-17 19:21:38    阅读次数:111
589. N-ary Tree Preorder Traversal
1. Question 589. N-ary Tree Preorder Traversal Given an n-ary tree, return the preorder traversal of its nodes' values. For example, given a 3-ary tre ...
分类:其他好文   时间:2018-11-17 19:08:42    阅读次数:148
LeetCode:验证二叉搜索树【98】
LeetCode:验证二叉搜索树【98】 题目描述 给定一个二叉树,判断其是否是一个有效的二叉搜索树。 假设一个二叉搜索树具有如下特征: 节点的左子树只包含小于当前节点的数。 节点的右子树只包含大于当前节点的数。 所有左子树和右子树自身必须也是二叉搜索树。 示例 1: 示例 2: 题目分析 二叉搜索 ...
分类:其他好文   时间:2018-11-14 10:21:29    阅读次数:81
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