程序员的明天：AI 时代下的行业观察与个人思考
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17 February 2026ShareSave
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.
You can pass custom parameters to your scripts when using pretty permalinks, and still have full tracking capability.