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hdu 2489 Minimal Ratio Tree DFS枚举点+最小生成树 属于中等偏上题 ,Double比较大小的时候注意精度问题
Problem Description For a tree, which nodes and edges are all weighted, the ratio of it is calculated according to the following equation. Given a complete graph of n nodes with all nodes and edges weighted, your task is to find a tree, which is a sub...
分类:其他好文   时间:2015-02-24 09:09:36    阅读次数:142
hdu 1679 The Unique MST 次小生成树 简单题
Given a connected undirected graph, tell if its minimum spanning tree is unique. Definition 1 (Spanning Tree): Consider a connected, undirected graph G = (V, E). A spanning tree of G is a subgraph of G, say T = (V', E'), with the following properties: 1...
分类:其他好文   时间:2015-02-23 15:33:46    阅读次数:257
基本图论定义与术语(Basic Definition and Glossary in Graph The)
有关基本图论定义与术语的知识老是记不清楚,这里做一个归纳: 图与网络(Graph and Network): 二元组(V,E)称为图(graph)。V为结点(node)或顶点(vertex)集。E为V中结点之间的边的集合。 点对(u,v)称为边(edge)或称弧(arc),其中u,v属于V,称u,v是相邻的(adjacent),称u,v,与边(u,v)相关联(incident) 或相邻。...
分类:其他好文   时间:2015-02-17 22:22:56    阅读次数:215
Image Blending
给定两幅或者多幅图像,如何无缝自然拼接,这就是Image Blending 需要解决的问题(演示效果请看http://blog.sina.com.cn/s/blog_67f034a50100iuqt.html)。参考:这篇PDF介绍了如何进行Image Blending的方法http://graph...
分类:其他好文   时间:2015-02-16 11:35:42    阅读次数:102
Graph Cut and Its Application in Computer Vision
Graph Cut and Its Application in Computer Vision原文出处:http://lincccc.blogspot.tw/2011/04/graph-cut-and-its-application-in.html网络流算法最初用于解决流网络的优化问题,比如水管网...
分类:移动开发   时间:2015-02-15 20:34:44    阅读次数:212
[论文笔记] CUDA Cuts: Fast Graph Cuts on the GPU
Paper:V. Vineet, P. J. Narayanan. CUDA cuts: Fast graph cuts on the GPU. In Proc. CVPR Workshop, 2008. 原文出处:http://lincccc.blogspot.tw/2011/03/cuda-cu...
分类:其他好文   时间:2015-02-15 20:34:15    阅读次数:291
POJ 1679 The Unique MST(次小生成树)
The Unique MSTTime Limit: 1000MSMemory Limit: 10000KTotal Submissions: 21706Accepted: 7676DescriptionGiven a connected undirected graph, tell if its m...
分类:其他好文   时间:2015-02-14 13:44:24    阅读次数:164
三分钟教你学Git (五)之 查询历史
我们知道查询历史是 git log 如果想要piaolia git log --graph --decorate...
分类:其他好文   时间:2015-02-13 18:32:54    阅读次数:152
05-1. List Components (PAT) - 图的遍历问题
For a given undirected graph with N vertices and E edges, please list all the connected components by both DFS and BFS. Assume that all the vertices a...
分类:其他好文   时间:2015-02-12 20:08:39    阅读次数:145
谷歌Knowledge Graph为搜索结果增加医疗信息 但绝非医疗广告
谷歌Knowledge Graph为搜索结果增加医疗信息 但绝非医疗广告 在海军陆战队服役超过 10 年后,我于去年 7 月份退役了。随后在 8 月份找到了一份赌场的工作做公关,到今年 2 月中旬的时候又被辞退了。到 5 月中旬的时候我在 DE 协会找到了一份临时的“初级用户体验工程师”工作,而到了...
分类:其他好文   时间:2015-02-12 00:32:42    阅读次数:211
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