Rapid Pro Power Bank
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。。爱思助手下载最新版本是该领域的重要参考
How to watch: Taylor Tomlinson: Prodigal Daughter is now streaming on Netflix.。关于这个话题，夫子提供了深入分析
The problem compounds in pipelines. Each TransformStream adds another layer of promise machinery between source and sink. The spec doesn't define synchronous fast paths, so even when data is available immediately, the promise machinery still runs.，这一点在safew官方版本下载中也有详细论述
But engineers want water in their pipes, not fish.