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）。
AI产业投资启示：在“验证真空期”寻找确定性英伟达与传统软件公司当前所面临的困境与隐忧，明确了AI行业正处于“验证真空期”，在此背景下，面对“上游业绩炸裂但估值承压、下游想象空间巨大但盈利真空”的复杂格局，市场投资者已开始调整策略，在不确定性中寻找确定性机会。
，详情可参考heLLoword翻译官方下载
The sugar behemoth Florida Crystals, which has lobbied on tariff policy, gave $2m to the main pro-Trump Super Pac, Maga Inc, ahead of Trump slapping tariffs on imported sugar. Reynolds American likewise delivered $2m to the same Super Pac while successfully pushing Trump to crack down on imports of Chinese tobacco products.
One user Alastair, or Eret, who hosts a server on the platform with more than 60,000 users, told the BBC simply, "I do not trust them."
，详情可参考搜狗输入法2026
Sam Altman would like to remind you that humans use a lot of energy, too
Good Inside digital memberships cost between $23.25 and $28 a month and the platform passed 100,000 subscribers in the third quarter of last year. The company has raised one round of funding, $10.5 million from VC firms including Alexa von Tobel’s Inspired Capital, in 2023. It’s otherwise bootstrapped by Kennedy and her co-founder Erica Belsky, another psychologist Kennedy met while studying at Columbia who is married to Scott Belsky, an early investor in Uber and Pinterest and an unofficial advisor to the company. Kennedy says she has no immediate plans to raise more money, but is open to the possibility.，推荐阅读Line官方版本下载获取更多信息