// 步骤1：计算每辆车的到达时间（精确浮点数，禁止取整！）
James Richardson, a 33-year-old from Pittsburgh, Pennsylvania, said without help from his parents, he would be homeless. He has applied to more than 1,200 jobs since being let go from his role as an information security analyst for a government contractor in October.。关于这个话题，heLLoword翻译官方下载提供了深入分析
，详情可参考safew官方版本下载
Thanks for signing up!，这一点在一键获取谷歌浏览器下载中也有详细论述
to_be_deleted[classno] = h;