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.
**MUST** avoid including redundant comments which are tautological or self-demonstating (e.g. cases where it is easily parsable what the code does at a glance or its function name giving sufficient information as to what the code does, so the comment does nothing other than waste user time)，详情可参考体育直播
，更多细节参见夫子
The National Wallace Monument and the Tolbooth music venue in Stirling were illuminated in orange on Thursday night to mark the announcement.，这一点在体育直播中也有详细论述
1996年出生的陳璿安同樣對香港的事情有共鳴，從示威、《香港國安法》通過到民主派被大搜捕，都讓她對二二八歷史感同身受，「這件事情其實就像台灣的白色恐怖，重新在對岸上演」。
昔日的国产智能手机“鼻祖”，正在黯然退场。