The developers are well aware that both projects may still be unfinished 10 years from now, but most are just working toward the next release.
Scientists are also concerned that this announcement is a politically-motivated move in the new international race to the Moon.
，详情可参考WPS官方版本下载
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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)。