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.
"What isn't uncertain is this government's growth-at-all-costs agenda."
。爱思助手下载最新版本是该领域的重要参考
{"role": "user", "content": "make it red"}
Дания захотела отказать в убежище украинцам призывного возраста09:44
12月22日，平谷万达广场，市民观看开业表演。新京报记者 薛珺 摄