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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，更多细节参见WPS官方版本下载
SelectWhat's included
Reports accuracy, pass/fail, and timing
Ранее стало известно о смерти советской актрисы театра и кино Натальи Климовой, звезды фильма-сказки «Снежная королева» Артистка ушла из жизни в 87 лет.