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.
定存什么：要下标/距离就栈里存索引，只要值就存值或存索引再 nums[i] 取。
。关于这个话题，WPS下载最新地址提供了深入分析
2024年12月23日 星期一 新京报
The compliance burden。heLLoword翻译官方下载对此有专业解读
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