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但如果你想要一款足够与众不同的「安卓机皇」，三星似乎又是目前的唯一选择。
，这一点在safew官方版本下载中也有详细论述
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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.