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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4VercelNear-MonopolyDeployment，这一点在im钱包官方下载中也有详细论述
Everstine is the technical director of food safety solutions at FoodChain ID, a company that advises food-sector clients.。关于这个话题，Line官方版本下载提供了深入分析