思路：单调递减栈，找「上一个比当前价格大的元素索引」。正序遍历，弹出所有 ≤ 当前价格的索引；跨度 = 当前索引 - 栈顶索引（栈空则为 当前索引 + 1）。
The upheaval comes as NASA has struggled to fuel the massive Space Launch System rocket for the upcoming Artemis II lunar mission, and Isaacman has sought to revitalize an agency that has moved at a glacial pace on its deep space programs. There is ever-increasing concern that, absent a shake-up, China's rising space program will land humans on the Moon before NASA can return there this decade with Artemis.。关于这个话题，搜狗输入法下载提供了深入分析
in the late '60s, encrypted computer links were nonetheless very rare. There，推荐阅读谷歌浏览器【最新下载地址】获取更多信息
在今年年初的 CES2026 上，荣耀率先将自己的「Pocket 手机」摆上桌面，这台手机将背后的影像模组挖空，设计了一款可以收纳其中的云台相机，巧妙地将近两年大火的大疆 Pocket 和手机两种形态结合了起来，这台相机将会在三月的 MWC 上正式亮相，具体信息可以看爱范儿在 CES2026 现场看到的 Robot Phone：https://mp.weixin.qq.com/s/NCiPnXbK2L-zqMlV3VrXKw?clicktime=1771914134&enterid=1771914134&scene=126&sessionid=1771914131&subscene=undefined