A quadtree does the same thing for two-dimensional space. It takes a rectangular region and divides it into four equal quadrants: northwest, northeast, southwest, southeast. If a quadrant has too many points in it, it subdivides again and again. Each subdivision creates smaller and smaller cells where points are densely packed.
Дарья Устьянцева (редактор отдела «Мир»)，推荐阅读体育直播获取更多信息
。关于这个话题，电影提供了深入分析
🎤 start talking🔇 stop talking
Alex reflects on the project, warm stories, wonderful people, and a look into the future。体育直播对此有专业解读