The false positives at the bottom
A quadtree does the same thing for two-dimensional space. It takes a rectangular region and divides it into four equal quadrants: northwest, northeast, southwest, southeast. If a quadrant has too many points in it, it subdivides again and again. Each subdivision creates smaller and smaller cells where points are densely packed.
第七十四条 依法被关押的违法行为人脱逃的，处十日以上十五日以下拘留；情节较轻的，处五日以上十日以下拘留。，这一点在夫子中也有详细论述
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Москвичи пожаловались на зловонную квартиру-свалку с телами животных и тараканами18:04
Что думаешь? Оцени!，这一点在safew官方版本下载中也有详细论述