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.
Израиль нанес удар по Ирану09:28
，这一点在搜狗输入法2026中也有详细论述
They repeatedly ask their superiors for permission to use live ammunition, after batons, water cannons and rubber bullets fail to disperse the crowd.，更多细节参见heLLoword翻译官方下载
Check how all the judges voted | Our methodology