Introduction - If you have any usage issues, please Google them yourself
1. I car ferry, crossing the river each ferry can carry 10 cars crossing the river, crossing the river into passenger vehicles and goods category, Ferry on the following provisions : first vehicle in a first embarkation, the first passenger ferry in the truck and four on each passenger will be permitted on a lorry. If waiting for the bus less than four, then replace the truck, without waiting for the lorry to allow passenger embarkation. Try to write a simulated crossing management. Algorithm design : a bus and the truck were established a chain cohort, the initial were empty. Later, a car is not a passenger vehicle is, it can be said of the entire process event-driven event is the two, said a passenger, said the lorry 0. Two ships have not yet arrived at the bus and the truck were ranked