设为停车场内只有一个可停放n辆汽车的狭长通道,且只有一个大门可供汽车进出,汽车在停车场内按车辆到达时间的先后顺序,依此由北向南排列(大门在最南端,最初到达的汽车停放在停车场的最北端),若停车场内已停满了n辆汽车,则后来的汽车只能在门外的便道上等候,一旦有汽车开走,在它之后开入的车辆必须先退出停车场为它让路,待该辆开出大门外,其它车辆再按原次序进入停车场,每辆停放在停车场在汽车在它离开停车场时必须按它停留时间-Set only a car park to park cars n the narrow channel and only one door and out of cars, cars in the carpark by the arrival of the vehicles in chronological order, and so north to south with (the southernmost tip of the door, first arrived in a car parked in the parking lot of the most North) if parking has been full of parked cars in the n, the car was only at the door waiting on the sidewalk, when the bus pulled away, after it was opened to vehicles must first withdraw from the car park to make way for it, when the big vehicles out the door, other vehicles according to the original order of entry, in each park parking in the car when it left the car park as it must stay