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This article covers the so-called "min-cost flow" problem, which has many applications for both TopCoder competitors and professional programmers. The article is targeted to readers who are not familiar with the subject, with a focus more on providing a general understanding of the ideas involved rather than heavy theory or technical details for a more in-depth look at this topic, check out the references at the end of this article, in particular [1].

科学与工程数值计算算法(Visual C++版)，全是代码(Science and Engineering numerical calculation algorithm (Visual C++ version), all the code)

万年历的功能 实现多种功能 希望大家喜欢(Calendar features a variety of functions hope you like)

实现键盘扫描0-F，可以用来检测键盘的输入(The realization of the keyboard scan 0-F, can be used to detect keyboard input)

关于简单四则运算 每次可给出5题 累加正确题数 计算正确率(About four simple arithmetic can be given five questions each time cumulative number of questions correctly calculate the correct rate)

帐户管理系统，可以删除，添加修改，查询等功能，还可连续创建帐户。(Account management system, you can delete, add modify, query and other functions, but also continuously create an account.)

黑客反汇编解密书籍，pdf版本，想要学习逆向的可以看一看。(Hacker disassembly decryption books, pdf version, want to learn the reverse can look.)

简单的电子钟程序,用汇编语言编写，用单片机的三个接口(a simple electronic clock which can be used in c8051)

用C++编写的可视化小软件，目的是为了更好的观察生成的非结构化网格！(Written in C++, a small software visualization, designed to better observe the formation of the unstructured grid!)

DMX512数据协议、DMX512控制协议及其实现、舞台灯光控制技术与DMX512(DMX512 data protocol, DMX512 control protocol and its implementation, stage lighting control technology and DMX512)