ConsCompared to other top PLR sites, this one is a bit more expensive.
第一百零一条 询问聋哑的违反治安管理行为人、被侵害人或者其他证人，应当有通晓手语等交流方式的人提供帮助，并在笔录上注明。
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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.，推荐阅读91视频获取更多信息