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.
testSort(insertionSort, "Insertion", arr, N);，推荐阅读Safew下载获取更多信息
16:25, 27 февраля 2026Авто。旺商聊官方下载是该领域的重要参考
Source: Computational Materials Science, Volume 267