排队论的简单仿真实现，适合初学者学习，MM1模型-Realization of Queuing Theory Simulation

涵盖了美赛需要用到的算法资料，可以直接应用，不需要自己编程。(It covers all the algorithmic code that needs to be used in all mathematical modeling, and can be applied directly without the need of your own programming.)