Regions with many nearby points keep subdividing. Regions with few or no points stay large. The tree adapts to the data: dense areas get fine-grained cells, sparse areas stay coarse. The split grid is predetermined (always at midpoints), but the tree only refines cells that need it. Sparse regions stay as single large nodes while dense regions subdivide deeply.
第三条 增值税法第三条所称单位，包括企业、行政机关、事业单位、军事单位、社会组织及其他单位。
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Медведев вышел в финал турнира в Дубае17:59
Act One: Smash and Grab (V1.0)