Now that we can build the tree, let's use it to search. Finding a specific point means starting at the root and asking: which child quadrant contains this coordinate? Then you recurse into that child and ask again. Each level of the tree cuts the search space by roughly three-quarters.
Publication date: 10 March 2026，推荐阅读搜狗输入法2026获取更多信息
Annabel RackhamCulture reporter。服务器推荐对此有专业解读
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