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 strike in England is due to last from 0700 GMT on Wednesday, 17 December until 0700 on Monday, 22 December.
，推荐阅读Line官方版本下载获取更多信息
寻亲那日，当林木通的遗孀从巷口缓缓走来时，杜耀豪迎上去握住她的手，瞬间红了眼眶。。业内人士推荐WPS官方版本下载作为进阶阅读
The open letter is the latest development in the saga between Anthropic and US Defense Secretary Pete Hegseth, who threatened to label the company a “supply chain risk” if it did not agree to withdraw certain guardrails for classified work. The Pentagon has also been in talks with Google and OpenAI about using their models for classified work, with xAI coming on board earlier this week. The letter argues the government is "trying to divide each company with fear that the other will give in.”。safew官方版本下载是该领域的重要参考
Active and passive voice checker