Mac开发系列之python多版本和环境管理（pyenv和virtualenv安装配置使用）

python是一门不管是在编程开发或是系统运维上面的应用极广的脚本语言，服务器的一些自动化的工作一般都选择使用python来解决，开发效率极高。在开发过程中我们经常会面临python的多版本管理问...

2015/12/16 20:50
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POJ-1191(棋盘分割)

Description 将一个８*８的棋盘进行如下分割：将原棋盘割下一块矩形棋盘并使剩下部分也是矩形，再将剩下的部分继续如此分割，这样割了(n-1)次后，连同最后剩下的矩形棋盘共有n块矩形棋盘。(...

2015/05/12 00:10
5

Dijkstra算法是典型的算法。Dijkstra算法是很有代表性的算法。Dijkstra一般的表述通常有两种方式，一种用永久和临时标号方式，一种是用OPEN, CLOSE表的方式，这里均采用永久和临时标号的...

2015/04/16 21:18
892
POJ-1002(487-3279)

POJ上的题目： Description Businesses like to have memorable telephone numbers. One way to make a telephone number memorable is to have it spell a memorable word or phrase. For ...

2015/05/11 19:01
182
POJ-2192(Zipper)

Description Given three strings, you are to determine whether the third string can be formed by combining the characters in the first two strings. The first two strings can be m...

2015/05/11 19:14
23
Hash算法之MD5算法详解及实现

MD5即Message-Digest Algorithm 5（信息-摘要算法5），用于确保信息传输完整一致。是计算机广泛使用的杂凑算法之一（又译摘要算法、哈希算法），主流编程语言普遍已有MD5实现。将数据（如汉字...

2015/04/30 08:37
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POJ-3662(Telephone Lines)

Description Farmer John wants to set up a telephone line at his farm. Unfortunately, the phone company is uncooperative, so he needs to pay for some of the cables required to co...

2015/05/12 09:37
90
POJ-3333(Co-workers from Hell)

Description A watchman has to check a number of chambers in the factory each night according to a schedule which specifies the order in which the chambers must be visited and th...

2015/05/12 09:37
58
POJ-3006(Dirichlet's Theorem on Arithmetic Progre)

Description If a and d are relatively prime positive integers, the arithmetic sequence beginning with a and increasing by d, i.e., a, a + d, a + 2d, a + 3d, a + 4d, ..., contain...

2015/05/12 09:38
40
POJ-1192(最优连通子集)

Description 众所周知，我们可以通过直角坐标系把平面上的任何一个点P用一个有序数对(x, y)来唯一表示，如果x, y都是整数，我们就把点P称为整点，否则点P称为非整点。我们把平面上所有整点构...

2015/05/12 09:38
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2015/05/14 17:04
97

2015/05/19 11:12
302

2015/05/11 01:02
591

2015/06/06 23:10
2.1K
python之迭代器和生成器

2015/06/06 23:58
72

2015/06/10 11:38
317

2015/08/23 20:03
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Go netpoll I/O 多路复用构建原生网络模型之源码深度解析

2019/11/09 22:12
62
【译】CPU 高速缓存原理和应用

05/29 17:46
1
Goroutine并发调度模型深入之实现一个协程池

2018/06/04 07:05
0