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.
"I'm just obsessed with trivia. I used to want to be a chaser on The Chase."
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63-летняя Деми Мур вышла в свет с неожиданной стрижкой17:54
with open(OUT, "a", newline="", encoding="utf-8") as f:
第五条 在中华人民共和国领域内发生的违反治安管理行为，除法律有特别规定的外，适用本法。