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Despite the physical and emotional demands of the job, McKenzie says nothing beats the incredible experiences he's had - as well as the satisfaction of contributing to environmental research.
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.
«Во-первых, ты себя чувствуешь после этого в небезопасности. Во-вторых, просто таких людей надо ограждать от общества», — заявил блогер. Он также с иронией предложил авиадебоширам, которым запретили летать, подумать о своем поведении в поезде.