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.
“中国一強”「レアアース」 日本の戦略に密着取材
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Москвичи пожаловались на зловонную квартиру-свалку с телами животных и тараканами18:04
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A genetic test is needed which looks for a mutation of the BRCA 1 and 2 genes.
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