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）。
Drumroll please!
“We have historically referred to apprenticeship in this country as one of the best-kept secrets,” Andrews of NECA said. “And I would proclaim that it is no longer a secret. It is an open invitation to explore this career.”，推荐阅读体育直播获取更多信息
대구 간 한동훈 “죽이되든 밥이되든 나설것”，详情可参考WPS下载最新地址
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The iPhone 17e is priced at $599 with 256GB of storage to start. That's double the base storage of last year's iPhone 16e, which cost the same.，推荐阅读搜狗输入法下载获取更多信息