描述：n 个人排成一列，heights[i] 为第 i 个人的高度（互不相同）。第 i 个人能「看到」右侧第 j 个人的条件是：i < j 且两人之间所有人都比他们矮。返回 answer[i] 为第 i 个人在右侧能看到的人数。
Blockchain collects information in “blocks”.，更多细节参见搜狗输入法2026
优势：时间复杂度O(n+k)，k为数据范围，详情可参考WPS下载最新地址
President Donald Trump said Friday he will shut out Anthropic from the federal government after the AI company refused to compromise on how its technology could be used by the U.S. military.
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