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1021. Deepest Root
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 root that results in a highest tree. Such a root ...
分类:其他好文   时间:2015-03-02 14:57:37    阅读次数:151
HDOJ题目2454 Degree Sequence of Graph G(判断是否是简单图)
Degree Sequence of Graph G Time Limit: 5000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1811    Accepted Submission(s): 750 Problem Description Wang...
分类:其他好文   时间:2015-03-02 09:34:41    阅读次数:135
hdu 1524 A Chess Game 博弈之,SG函数简单题
Problem Description Let's design a new chess game. There are N positions to hold M chesses in this game. Multiple chesses can be located in the same position. The positions are constituted as a topological graph, i.e. there are directed edges connecting so...
分类:其他好文   时间:2015-03-01 13:14:04    阅读次数:294
Linux命令说明文档-chown,find,vim,cat,cut (一)
chown用法:chown[选项]...[所有者][:[组]]文件...或:chown[选项]...--reference=参考文件文件...更改每个文件的所有者和/或所属组。当使用--referebce参数时,将文件的所有者和所属组更改为与指定参考文件相同-c,--changes类似verbose,但只在有更改时才显示结果--dereferenc..
分类:系统相关   时间:2015-03-01 01:38:50    阅读次数:256
常用命令ls cd cp mv touch mkdir pwd rm cut sort tr more less
ls -ldhtai 显示目录下面的文件ls -l 显示详细信息ls -d 显示当前目录ls -t 以时间先后顺序显示ls -a 列出所有文件包括隐藏文件ls -i 显示文件的inode号ls -h做单位换算,将byte换算成K,M,G等.显示信息解释:]# ls -ldrwxr-xr-x. 2 r...
分类:其他好文   时间:2015-02-28 15:52:40    阅读次数:186
LeetCode133——Clone Graph
Clone an undirected graph. Each node in the graph contains a label and a list of its neighbors. OJ's undirected graph serialization: Nodes are labeled uniquely. We use # as a separator for each ...
分类:其他好文   时间:2015-02-28 13:07:11    阅读次数:119
SDUTOJ 2498 AOE网上的关键路径 最短路spfa
Description     一个无环的有向图称为无环图(Directed Acyclic Graph),简称DAG图。     AOE(Activity On Edge)网:顾名思义,用边表示活动的网,当然它也是DAG。与AOV不同,活动都表示在了边上,如下图所示:                                           如上所示,共有11项活动(11条...
分类:其他好文   时间:2015-02-28 06:46:02    阅读次数:240
infoq - neo4j graph db
My name is Charles Humble and I am here at QCon New York 2014 with Ian Robinson. Ian, can you introduce yourself to the InfoQ community?Hello, I am Ia...
分类:数据库   时间:2015-02-28 00:12:03    阅读次数:197
git学习(2)
1 创建分支 git branch dev                      git checkout dev   也可以一步完成 git checkout -b dev 2 查看当前分支 git branch 3 合并分支 git merge dev 3 删除一个分支 git branch -d dev 5 查看分支合并的情况git log --graph --pre...
分类:其他好文   时间:2015-02-27 17:01:59    阅读次数:148
Git show-branch显示提交信息
git中查看日志,我们用的比较多的就是 git log 以及带一些参数,如:以一行显示提交日志:$ git log --pretty=oneline显示最后的几次提交日志:$ git log -4已界面的形式显示提交日志:$ git log --graph等等。。。。。但是另外还有一个命令,大家可能...
分类:其他好文   时间:2015-02-27 16:35:32    阅读次数:149
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