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Why hide such a handsome piece of handiwork?。业内人士推荐夫子作为进阶阅读
This is the same idea behind binary search. In a sorted array, you compare against the middle element and eliminate half the remaining candidates. In a quadtree, you choose one of four quadrants and ignore the other three regions. Each level narrows the search space by a factor of four instead of two.，更多细节参见下载安装 谷歌浏览器 开启极速安全的 上网之旅。
Фото: Konstantin Kokoshkin / Globallookpress.com。关于这个话题，WPS官方版本下载提供了深入分析
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