The tree starts as a single region covering the whole space. As points arrive, they get dropped into the region that contains them. When a region exceeds its capacity (the maximum number of points it can hold before splitting), the region divides into four children, and the existing points get redistributed.
4급 ‘마스가 과장’, 단숨에 2급 국장 파격 직행…“李대통령 OK”，详情可参考safew官方版本下载
Жители Санкт-Петербурга устроили «крысогон»17:52，更多细节参见搜狗输入法2026
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