to automate this activity, but it still represented one of the most ambitious
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。
。关于这个话题，safew官方版本下载提供了深入分析
2024年12月20日 星期五 新京报，这一点在服务器推荐中也有详细论述
The figures show a slight increase from the previous quarter, the Office for National Statistics (ONS) said, adding more young people were actively looking for work in the last three months of 2025.
Author(s): Fiorella Cravero, Ignacio Ponzoni, Mónica F. Diaz, Gustavo E. Vazquez