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.
Create pull requests
，这一点在下载安装汽水音乐中也有详细论述
Москалькова заявила о новых условиях Киева для возвращения россиян с территории Украины14:51，推荐阅读谷歌浏览器下载获取更多信息
2026-02-27 00:00:00:0本报记者 王云娜 王欣悦 李家鼎 2025年，全国各口岸出入境外国人同比增长26.4%，离境退税商品销售额同比增长95.9%