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 more power for AI functions, Samsung has continued to evolve and expand its AI software, although it seems less of a priority this year. Only one AI feature stood out during my briefing: Audio Eraser. While this launched on the S25, it only worked on audio and video you captured yourself. Now, Samsung expanded it to most major video platforms, including Netflix, Instagram and YouTube, adding the ability to strip out noise and distractions and amplify the volume of voices. It was especially effective with a rowdy replay of an Arsenal football soccer match, and sounded like I was listening to a dedicated commentary channel. Interestingly, unlike many sound editing apps and features, it will work on downloaded videos on those platforms without an internet connection.
，这一点在91视频中也有详细论述
AI 'slop' is transforming social media - and a backlash is brewing，推荐阅读夫子获取更多信息
// Producers are supposed to wait for the writer.ready。关于这个话题，WPS下载最新地址提供了深入分析