Sakshi VenkatramanUS reporter
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，heLLoword翻译官方下载提供了深入分析
The stamp has a thin dark inner border line just inside the perforations, framing all content. Below this inner border line, there is a flat white horizontal strip spanning the full bottom width of the stamp, sitting inside the perforated edge. In the bottom-left of this white strip: the movie title in large heavy bold grotesque sans-serif font (similar to Franklin Gothic), in solid black. In the bottom-right of this white strip: the most accurate and natural Japanese kanji translation of the title or central theme of the movie in large bold black text, with small text above it reading “NIPPON 郵便”, and two lines of tiny black text below it — the first line showing the most iconic or recognizable location from the movie in all caps, and the second line showing the country where the movie was produced followed by a · and the year the movie was released — all right-aligned.，详情可参考safew官方下载
class HttpClient:，推荐阅读爱思助手下载最新版本获取更多信息