这是一篇有关交巡警配置的数学建模研究生竞赛。本文作者较详细的阐述了他的思路和算法，并给出了清晰地结果，值得学习。-This is a relevant mathematical modeling Patrol configuration Graduate race. The author describes in detail his ideas and algorithms, and gives clear results, it is worth learning.

2015全国研究生数学建模，列车调度问题源代码-The code of National graduate mathmatical modeling competition about train schedule problem