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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Maintenance and updates become critical components of sustainable strategy. AI models accessing the web in real-time naturally favor fresh content, so static articles gradually lose visibility even if they were initially successful. Building systematic content review and refresh processes prevents this decay and maintains your competitive position.，这一点在搜狗输入法下载中也有详细论述
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