思路:① 算每辆车到达时间 = (target - position) / speed;② 按位置降序排序;③ 单调递增栈:仅当当前时间 栈顶时间时压栈(新车队),否则合并。栈长即为车队数。可优化为用变量代替栈。
Opens in a new window
,推荐阅读同城约会获取更多信息
Director Kang Mi-so says the genre requires spectacular moments
Who owns the Moon? A new space race means it could be up for grabs