def __init__(self, config: Config = None):
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.
，这一点在91视频中也有详细论述
"Every day was like 'she's going to go today' but she proved us wrong every single day with what she's been through."
“实”的另一个内在要求，是“功成不必在我、功成必定有我”。这不是口号，而是共产党人应有的境界和格局，是方法论在时间尺度上的延展。
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