Photograph: Julian Chokkattu
The pruned nodes (in red) represent entire regions of space that the algorithm never examines. The points inside those regions are never checked. Compare the "Nodes Visited" count to the total number of points. The quadtree is doing far less work than a brute-force scan.
。下载安装 谷歌浏览器 开启极速安全的 上网之旅。是该领域的重要参考
唐納德·特朗普（Donald Trump，川普）總統數個月來一直警告，如果最高法院做出這樣的裁決，將是一場災難。
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