对急需新增长点的长春高新来说，这无疑是根看似完美的 “新稻草”。
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）。
。关于这个话题，服务器推荐提供了深入分析
Даниил Иринин (Редактор отдела «Наука и техника»)
Louise Murphy, senior economist at the think tank, said the UK is "perilously close" to having a million young Neets.
She also suggests that criticism of her learning-focused business model carries hints of misogyny. “Women especially, are told this narrative of maternal instinct,” she says. “If that’s true, then every single moment of parenting becomes a barometer of whether you’re good enough: ‘Do I have the natural instinct to do this right?’ That’s a very, very overwhelming, shame-inducing space to be in.”