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一些简单的信息学竞赛试题，以前做的。大家可以看看，有意见可以批评-some simple questions Informatics race before done. As we can see, there are views to be criticized

回溯算法中的圆排列问题-backtracking algorithm with a round of the problem

斗地主 斗地主 斗地主 斗地主 斗地主 -doudizhu

数字滤波器源代码 Transmit signal through an AWGN channel-Digital Filter source code Transmit signal through an AWGN channel

使用 ManWrap 库在本机 C++ 代码中调用.NET。该程序将向你展示如何以本机方式包装框架类，以便你能不借助 /clr 而在任何 C++/MFC 应用程序中使用它们。在我们的测试案例中，将在一个DLL中包装.NET框架中的 Regex 类，并实现三个使用该包装类的 MFC 程序。你可以用 RegexWrap.dll 在自己的 C++/MFC 应用程序中添加正则表达式支持，或者用 ManWrap 工具来包装自己喜爱的框架类。-use in the C-code call.NET. The program will show you how to approach the packaging machine type framework, so that you can not use/clr and in any C/MFC applications using them. In our test cases, in a DLL packaging.NET framework of Regex class, and to achieve the use of three types of MFC packaging procedures. You can use RegexWrap.dll in their C/MFC application is added to the regular expression support, or used ManWrap tools to package their favorite framework category.

一个上工具，用于修改部分程序的。呵呵，有兴趣的可以下来看下，很好用的。-One on the tools for the amendment of part of the procedure. Oh, who are interested can down facie, very good use.

优秀的汉化工具HA-reshacker， -excellent tool for a Chinese HA-reshacker.

用delphi写的密码管理工具.-used to write the password management tool.

北大密码学课程的课件~密码学基础1-4 讲得通俗易懂。适合初学者自学使用。也可用来辅助读加解密程序或者编程。-Beijing University courses courseware cryptography Cryptography ~ 1-4 speak basic user-friendly. Suitable for beginners to use self-study. Can also be used to support encryption and decryption procedures, or read programming.

显示"石头"、"剪子"、"布",全靠运气，学习C++语言的小程序-showed that the "stone", "scissors", "Bush," depends entirely on luck, the C language learning procedures for small