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数据结构基础(21) --DFS与BFS
DFS    从图中某个顶点V0 出发,访问此顶点,然后依次从V0的各个未被访问的邻接点出发深度优先搜索遍历图,直至图中所有和V0有路径相通的顶点都被访问到(使用堆栈). //使用邻接矩阵存储的无向图的深度优先遍历 template void Graph::DFS() { stack iStack; showVertex(0); vertexList[0]->wasVi...
分类:其他好文   时间:2015-01-14 16:55:55    阅读次数:204
codeforce #501 c Misha and Forest
Let's define a forest as a non-directed acyclic graph (also without loops and parallel edges). One day Misha played with the forest consisting of n vertices. For each vertex v from 0 to n?-?1 he ...
分类:其他好文   时间:2015-01-13 15:58:19    阅读次数:211
[LeetCode#133]Clone Graph
The problem:Clone an undirected graph. Each node in the graph contains alabeland a list of itsneighbors.OJ's undirected graph serialization:Nodes are ...
分类:其他好文   时间:2015-01-13 00:04:10    阅读次数:135
UVA1395 Slim Span(kruskal算法)
Slim Span [PDF Link] Given an undirected weighted graph G , you should find one of spanning trees specified as follows. The graph G is an ordered pair (V, E) , where V is a set of vertices {v1,...
分类:编程语言   时间:2015-01-12 22:37:21    阅读次数:391
LeetCode--Minimum Path Sum
Given a m x n grid filled with non-negative numbers, find a path from top left to bottom right which minimizes the sum of all numbers along its path. Note: You can only move either down or right at...
分类:其他好文   时间:2015-01-12 16:31:05    阅读次数:180
Wireshark理解TCP乱序重组和HTTP解析渲染
TCP乱序重组这个还是取决于对TCP协议的理解,参照TCP序列号和确认号详解,讲解很清晰基于自己理解Statistics ->Flow Graph重点讲数据传输过程:1)发送数据:服务器向客户端发送一个带有数据的数据包,该数据包中的序列号Seq和确认号Ack与建立连接第三步的数据包中的序列号和确认号...
分类:Web程序   时间:2015-01-12 12:46:28    阅读次数:313
最简单的基于DirectShow的示例:视频播放器自定义版
本文记录一个简单的基于DirectShow的自定义的视频播放器。这里所说的“自定义播放器”,实际上指的是自己在Filter Graph中手动逐个添加Filter,并且连接这些Filter的后运行的播放器。这么做相对于使用RenderFile()这种“智能”创建Filter Graph的方法来说要复杂不少,但是可以让我们更加了解DirectShow的体系。流程图最简单的基于DirectShow的自定...
分类:其他好文   时间:2015-01-11 19:12:07    阅读次数:364
Dungeon Game (GRAPH - DP)
QUESTIONThe demons had captured the princess (P) and imprisoned her in the bottom-right corner of a dungeon. The dungeon consists of M x N rooms laid ...
分类:其他好文   时间:2015-01-09 23:43:45    阅读次数:197
[LeetCode]133 Clone Graph
https://oj.leetcode.com/problems/clone-graph/http://blog.csdn.net/linhuanmars/article/details/22715747/** *Definitionforundirectedgraph. *classUndirectedGraphNode{ *intlabel; *List<UndirectedGraphNode>neighbors; *UndirectedGraphNode(intx){label=x;neig..
分类:其他好文   时间:2015-01-09 01:53:41    阅读次数:170
Leetcode:Palindrome Partitioning II
Given a strings, partitionssuch that every substring of the partition is a palindrome.Return the minimum cuts needed for a palindrome partitioning ofs...
分类:其他好文   时间:2015-01-08 13:09:06    阅读次数:175
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