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。
Why did the committee come to that conclusion?
。关于这个话题，爱思助手下载最新版本提供了深入分析
Жители Санкт-Петербурга устроили «крысогон»17:52
This week, check out one of the most critically acclaimed international films of 2025, as Iranian director Jafar Panahi's It Was Just an Accident comes to digital. Winner of the Palme d'Or at this year's Cannes Film Festival, and nominated for four Golden Globes and two Oscars, it's a major awards season contender for good reason. This tale of former political prisoners trying to get revenge on the man they believe to be their former torturer is equal parts darkly funny and a scathing critique of authoritarianism.
17:41, 27 февраля 2026Наука и техника