Games and physics simulations need to detect which objects are touching or overlapping. With nnn objects, checking every pair is O(n2)O(n^2)O(n2) comparisons, which gets expensive fast. A hundred objects means roughly 5,000 pair checks. A thousand means nearly 500,000.
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，更多细节参见手游
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对此，上述潮玩行业的资深从业者表示，名创优品有着深厚的零售基因，遵循着最简单的逻辑——不断测试不同IP，好的留下、坏的清走，再大力捧留下的那个，这最终会是一个概率游戏。在这样的方法下，可以短期内快速捧出一个IP，也可以快速迭代掉一个IP。，更多细节参见超级权重