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发布于 2025-04-03

NOIP 数学简结

236 热度 NOTHING 未分类

素数和约数素数判定 O(\sqrt n)：枚举\leq \sqrt n的数看是否能整除。 O(k\log n)：Miller-R …

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发布于 2025-04-03

CSP-S 2022 琐记

231 热度 NOTHING 未分类

不会写文，不过都最后一回了还是写一写，近期记忆力衰退严重不写可能就真忘了，争取写的不比去年烂，各种啥啥标点用词断句排序详略我都考虑 …

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