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.
But the Super Heavy booster managed to return to its launchpad as planned, prompting an eruption of applause from ground control teams.
，更多细节参见51吃瓜
Exploration of the Moon，推荐阅读im钱包官方下载获取更多信息
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