could be implemented under the hood using typing.GetArg or
* - this.stack：单调递减栈，存储「价格对应的索引」，栈顶→栈底索引对应的价格单调递减
。关于这个话题，体育直播提供了深入分析
Max Rushden is joined by Barry Glendenning, Lars Sivertsen and Mark Langdon to dissect a dramatic Champions League night
Inserts are just inserts; nothing particularly interesting: