人 民 网 版 权 所 有 ，未 经 书 面 授 权 禁 止 使 用
"itemName": "QST_FTUE2",
，这一点在夫子中也有详细论述
Дания захотела отказать в убежище украинцам призывного возраста09:44
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.