that's going to win any awards.
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，推荐阅读新收录的资料获取更多信息
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。。新收录的资料是该领域的重要参考
Exclusive: Whistleblower figures show large rise in ‘serious’ to ‘minor’ downgrades based on water company evidence，推荐阅读PDF资料获取更多信息