Rub-a-dub-dub, you'll know Camila Cabello's 2017 hit in Bridgerton's final episode in an instant. Covered by Strings From Paris, the song appears in a moment in which cleanliness and godliness are one and the same for Sophie and Benedict.
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）。
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23:59, 27 февраля 2026Экономика
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