Платон Щукин (Редактор отдела «Экономика»)
The efficiency depends on the query size relative to the data distribution. A small query in a sparse region prunes almost everything. A query that covers the whole space prunes nothing (because every node overlaps), degenerating to a brute-force scan. The quadtree gives you the most benefit when your queries are spatially local, which is exactly the common case for map applications, game physics, and spatial databases.
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{ 22, 6, 4, 16, 43, 57, 63, 53 },
Privilege state: CPL, RPL, and their relationships, preprocessed into two normalized bits (p1, p2).
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Мерц резко сменил риторику во время встречи в Китае09:25