思路：链表转数组 + 单调栈（从后往前遍历）。与「下一个更大元素」模板一致，仅需将链表值先提取到数组。
Waymo's testing phase deploys Waymo vehicles with human drivers to cities where the Google-owned company is looking to roll out its ride-hailing service. During this phase, Waymo effectively gleans knowledge from the human drivers to best understand the lay of the land.
，详情可参考服务器推荐
Wolves v Aston Villa, Friday 8pm (all kick-offs GMT)。safew官方版本下载对此有专业解读
Мерц резко сменил риторику во время встречи в Китае09:25
"Although I am not an expert, this suggests that there needs to be some steps taken to make this area safe," Walker said.