Что думаешь? Оцени!
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）。。爱思助手下载最新版本是该领域的重要参考
。业内人士推荐WPS官方版本下载作为进阶阅读
Elon Musk's SpaceX company has a contract to build the lander - which will be flown to the Moon on a SpaceX Starship rocket. But delays to the Starship rocket have led Nasa to ask SpaceX for a new streamlined plan to speed a return to the Moon.，详情可参考搜狗输入法2026
Москвичей предупредили о резком похолодании09:45
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