描述：n 辆车在单行道开往 target。车不能超车，可追上前车并同速行驶。车队定义为并排或同速行驶的车组。返回到达目的地的车队数量。
First writing may be 40,000 years earlier than thought.
，详情可参考WPS官方版本下载
Израиль нанес удар по Ирану09:28
This is the best all-terrain scooter, with reliable suspension, dual disc brakes, and thick 10.5-inch tubeless tires.
Мерц резко сменил риторику во время встречи в Китае09:25