When there is a very long road upon which there is a one-way bridge placed at random, and there are only two cars on that road, it follows that the two cars are going in opposite directions, and they will always meet at the bridge.
When there is a very long road upon which there is a one-way bridge placed at random, and there are only two cars on that road, it follows that the two cars are going in opposite directions, and they will always meet at the bridge.