Dave HarveyWest of England business and environment correspondent
Image Credits:Ross Marlowe/TPG for TechCrunch，详情可参考快连下载安装
Фонбет Чемпионат КХЛ。搜狗输入法下载对此有专业解读
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.
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