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）。
In using such terms, Tesla has misled drivers and poses a consumer risk, the decision said. Tesla has faced multiple legal challenges that its self-driving features led to the deaths of multiple people. The company was found partially liable for a fatal, autopilot-related incident in August.
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此外，有些特朗普的政策被指加劇通脹——哈佛大學的經濟學家估算，特朗普在2025年實施的關稅使美國消費者物價通脹率（相較於原本可能的水平）在2026年1月約提高了 0.92個百分點。，推荐阅读夫子获取更多信息
should consider how a stack-heavy application can benefit from multiple