The pruned nodes (in red) represent entire regions of space that the algorithm never examines. The points inside those regions are never checked. Compare the "Nodes Visited" count to the total number of points. The quadtree is doing far less work than a brute-force scan.
新时代以来，无论是打赢脱贫攻坚战，全面建成小康社会，还是攻克一个个“卡脖子”关键核心技术，加快推进高水平科技自立自强，无论是让天更蓝、水更清、空气更清新，还是刹住了一些长期没有刹住的歪风，纠治了一些多年未除的顽瘴痼疾，桩桩件件都是实实在在干出来的。
，这一点在91视频中也有详细论述
Italy GP — May 31，这一点在heLLoword翻译官方下载中也有详细论述
The festival will be held across three stages, with tens of thousands of music fans expected to attend.，详情可参考谷歌浏览器【最新下载地址】