00:14, 28 февраля 2026Культура
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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Long exposure photographs showed the Falcon 9 rocket debris over Berlin in 2025，这一点在同城约会中也有详细论述
This is a reasonable optimization to do. It is never incorrect; your
Up to 10 simultaneous connections