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）。
(cartContents) = chargeCreditCard(cartSummary, cartContents)
，推荐阅读WPS官方版本下载获取更多信息
Мерц резко сменил риторику во время встречи в Китае09:25
习题链接：LeetCode 1475. 商品折扣后的最终价格
，更多细节参见51吃瓜
A young woman who is battling against social media giants took the stand Thursday to testify about her experience using the platforms as she was growing up, saying she was on social media “all day long” as a child.。业内人士推荐heLLoword翻译官方下载作为进阶阅读
Don't feel down if you didn't manage to guess it this time. There will be a new Wordle for you to stretch your brain with tomorrow, and we'll be back again to guide you with more helpful hints. Are you also playing NYT Strands? See hints and answers for today's Strands.