题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=3549Network flow is a well-known difficult problem for ACMers. Given a graph, your task is to find out ...
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其他好文 时间:
2015-02-01 18:57:24
阅读次数:
236
uva 193 Graph Coloring
You are to write a program that tries to find an optimal coloring for a given graph. Colors are applied to the nodes of the graph and the only available colors are bl...
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其他好文 时间:
2015-02-01 13:33:32
阅读次数:
169
拓扑排序的算法package ToPu;public class Graph { private final int MAX_VERTS = 20; private Vertex vertexList[]; private int adjMat[][]; private int nVerts; pr...
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编程语言 时间:
2015-01-31 00:21:25
阅读次数:
255
题目链接:http://codeforces.com/problemset/problem/506/D
题目大意:
给出n个顶点,m条边,每条边上有一个数字,代表某个颜色。不同数字代表不同的颜色。有很多个询问,每个询问问有多少条纯种颜色的路径使得某两个点联通。
分析:
这个题一看就想用并查集来搞,每种颜色用一个并查集处理。对于输入的每条边,我们只需要将这两个点在这条边的颜色对应的并查集中合...
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其他好文 时间:
2015-01-30 09:05:02
阅读次数:
697
.graph { width: 400px; height: 25px; border: 1px solid #f8b3d0; }.bar { background-color: #ffe7f4; display: block; float: left; height: 100%; text-ali...
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Web程序 时间:
2015-01-29 15:55:13
阅读次数:
169
题目:
Given two words (start and end), and a dictionary, find the length of shortest transformation sequence from start to end, such that:
Only one letter can be changed at a timeEach intermediate...
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编程语言 时间:
2015-01-29 09:34:19
阅读次数:
1950
A graph which is connected and acyclic can be considered a tree. The height of the tree depends on the selected root. Now you are supposed to find the...
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其他好文 时间:
2015-01-28 14:22:47
阅读次数:
172
uva 140 Bandwidth
Given a graph (V,E) where V is a set of nodes and E is a set of arcs in VxV, and an
ordering on the elements in V, then the bandwidth of a node
v is defined as the maxim...
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其他好文 时间:
2015-01-28 09:51:07
阅读次数:
137
上一篇文章介绍了Qt Quick和Scene Graph的一些理论上的内容。这也是我最新的研究成果。接下来我要介绍一下如何使用Scene Graph来制作一些好玩的效果。这也是我进行一次Scene Graph的尝试。我的目标是希望在Scene Graph这一套渲染框架下实现一个带有纹理的立方体,并且旋转。花了几天,虽然不是那么满意,但是已经告一段落了。...
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其他好文 时间:
2015-01-27 18:29:26
阅读次数:
310
1、Controller中添加负载测试时,最后运行完提示the following graph s were not created。导致最后没有数据报表生成。 解决方法:在result中将auto load analysis 和 auto collate results去掉即可。2、VuGen中....
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其他好文 时间:
2015-01-26 18:52:49
阅读次数:
268