Challenge Overview
For current Single Round Match (SRM) and Marathon Match contests, the Competition Engine used can support five languages: Java, C++, Python, C# and VB. The current .NET version used for compiling C# is 2.0, so it is not allowed to use new features that is introduced in later versions in your solutions. you can check http://www.codeproject.com/Articles/327916/C-Language-Features-From-C-2-0-to-4-0 and http://msdn.microsoft.com/en-us/magazine/ff796223.aspx
For this contest, we'd like to explore the way for .NET and C# upgrade to 4.0. To prove that your solution, we'd like to see the following actions.
see detail requirements in wiki
Final Submission Guidelines
see detail requirements in wiki