节约里程算法，可以计算出低于一个最大值的路径，需要的时间以及距离-Mileage saving algorithm can calculate the path is less than a maximum, the required time and the distance

k_means,,根据网络上的里程修改的，一个非常清晰的k_means运行历程，每一步注释都很清晰。-k_means ,, modified according to mileage on the network, with a very clear k_means run course, every step of the comments are very clear.

简化后的公路客运活动程序，包括端点、中途停靠和里程。老师留的一个作业-Simplified procedures road passenger transport activities, including endpoints, boats and mileage. The teacher left the job