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）。
“The Air Force has started performing better”: Zelenskyy says restructured air defenses are delivering results
Bardot, who died in December aged 91, became arguably the most celebrated figure in postwar French cinema for films such as And God Created Woman and Contempt, but after quitting acting in the early 1970s her later years were marred by increasing political activity on the far right, resulting in a string of convictions for inciting racial hatred.，推荐阅读91视频获取更多信息
在习近平总书记指引下，亿万人民锚定目标、脚踏实地，未来广袤的乡村大地必将更加生机勃勃，乡亲们的日子必将更加红火，中国式现代化的美好未来令人憧憬。，这一点在51吃瓜中也有详细论述
"Confidence can definitely be an issue. I've only ever worked one job that's in person," they said.。heLLoword翻译官方下载对此有专业解读
Марина Совина (ночной редактор)