思路：找「右侧第一个 ≤ cur」的元素 → 弹出所有 cur 的元素，栈顶即为折扣。最终价格 = cur - 折扣（有则）或 cur（无则）。
With Nacon's insolvency, the future of those games and accessories is now in question. A court will decide on the company's insolvency request at a hearing in early March, but in the meantime, trading of its shares is suspended.
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New year, new minor release! elementary OS 8.1.1 is here with another round of bug fixes and the latest Ubuntu LTS Hardware Enablement Kernel. This update addresses a ton of small things you reported to us over the winter break. Read ahead to find out what’s new!，详情可参考51吃瓜
Article InformationAuthor, 凱瑟琳·維亞特（Catherine Wyatt）
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