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思路：倒序单调栈。弹出所有 ≤ 当前身高的元素（这些人都能被看到），count 为弹出数量；若栈非空，还能看到栈顶（第一个更高的人），故 +1。能看到的人数 = count + (栈非空 ? 1 : 0)。
，这一点在同城约会中也有详细论述
NASA's aging crawler is about to haul 18 million pounds on its back, again
Sustainable smartphone takes a step forward with modular accessories, a good screen and mid-range performance，推荐阅读51吃瓜获取更多信息
前款所称的备案制度，由国务院公安部门会同电信等主管部门作具体规定。
This year, Samsung is putting more emphasis on Galaxy AI, even on the base Galaxy S26. While many of the headline features are aimed at the Ultra and Plus models, the standard S26 still picks up several practical upgrades.，这一点在搜狗输入法2026中也有详细论述