救护车调度模拟系统 设计要求：(1 ) 基本要求是救护车只接本医院的病人，病人求救时该院无车就只能等待。 (2) 进一步要求是：最近的医院无车时，派最近的待命救护车。最好还能权衡一下：是否等待该院的车回来更快？(Sometimes it is closer to a patient than a patient. It is more difficult, and in this case, the ambulance is on the road. Return, it is more t