1.1 Implement an algorithm to determine if a string has all unique characters. Whatif you cannot use additional data structures? 1 #include 2 #includ....
分类：
其他好文 时间：
2014-08-09 18:17:58
阅读次数：
199
Description
Ouroboros is a mythical snake from ancient Egypt. It has its tail in its mouth and continously devours itself.
The Ouroboros numbers are binary numbers of 2^n bits that have the prop...
分类：
其他好文 时间：
2014-08-09 11:40:57
阅读次数：
315
1.出现了下面问题页面显示为 1 Struts Problem Report 2 Struts has detected an unhandled exception: 3 4 Messages: could not initialize proxy - no Session 5 c...
分类：
其他好文 时间：
2014-08-09 11:16:07
阅读次数：
452
Description
KEY Inc., the leading company in security hardware, has developed a new kind of safe. To unlock it, you don't need a key but you are required to enter the correct n-digit code on a keyp...
分类：
其他好文 时间：
2014-08-09 00:16:16
阅读次数：
351
Problem H
Halum
Time Limit : 3 seconds
You are given a directed graph G(V,E) with a set of vertices and edges. Each edge (i,j) that connects some vertex i to vertex j has...
分类：
其他好文 时间：
2014-08-08 21:24:11
阅读次数：
570
K-SVD has become a popular dictionary learning method for deriving dictionaries which can sparsely represent the given signals. It is an enhancement of K-means clustering method....
分类：
其他好文 时间：
2014-08-08 21:24:10
阅读次数：
256
If you've been followingmy series on Vim, it should be clear now that Vim has a pretty clear philosophy of how text editing should work. It's based on...
分类：
其他好文 时间：
2014-08-08 21:06:16
阅读次数：
361
解决办法：修改项目工作空间。修改工作空间，以前打开myEclipse时知道怎么改！现在只有找配置文件了！步骤：MyEclipse 5.1.1 GA-----》Eclipse-----》configuration------》.settings----》org.eclipse.ui.ide.prefs...
分类：
编程语言 时间：
2014-08-08 20:44:46
阅读次数：
392
Edsger WybeDijkstra was a principal contributor in the late 1950's to the development of the ALGOL, a high level programming language which has become...
分类：
其他好文 时间：
2014-08-08 17:58:16
阅读次数：
261
lz Linux菜鸟一枚，今天想用gzip解压下压缩包，据说Linux默认不支持rar压缩，需要安装组件。so,lz我特意zip压缩了一个文件上传上去解压，记得之前测试的时候都ok的正常解压：tar -zxvf XXX.zip不知道今天啥情况。。难道是我之前重新搭建过环境的原因，用tar就报错。。然...
分类：
系统相关 时间：
2014-08-08 17:42:16
阅读次数：
2058
