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。
The US secretary of state Marco Rubio told ambassadors in the Middle East to stop making public comments that could inflame tensions and undermine Donald Trump’s pressure on Iran to relinquish its capacity to produce a nuclear weapon, according to a memo obtained by the Guardian.
，这一点在同城约会中也有详细论述
Израиль нанес удар по Ирану09:28
The wet winter of 2024 – the second wettest on record – saw the sector experience £1bn losses from damaged crops.
。业内人士推荐爱思助手下载最新版本作为进阶阅读
.pipeTo(slowSink); // Buffer grows without bound
习近平外交思想源于实践又指导实践，既是新时代我国对外工作的根本遵循和行动指南，又有力推动世界走向和平、安全、繁荣、进步的光明前景，具有深远的时代价值和强大的真理力量。。业内人士推荐WPS官方版本下载作为进阶阅读