On the first loop iteration, there is no backing store for tasks, so
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.
，更多细节参见WPS官方版本下载
第五十二条 猥亵他人的，处五日以上十日以下拘留；猥亵精神病人、智力残疾人、不满十四周岁的人或者有其他严重情节的，处十日以上十五日以下拘留。
相比于常规的性能迭代，这台手机真正的看点落在了大家最关心的屏幕上。