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两处复杂度不准确 #92
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您好,您的邮件已收到,谢谢!
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可是不一定存在 |
第二个在新版已修正,建议 close 该 issue。 |
是的,第一个化简应为 |
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在 0x31 的 Prime Distance 这题末尾提到,该题时间复杂度为$O(\sqrt R\log\log\sqrt R+(R-L)\log\log R)$ ,这可化简为 $O((R-L)\log\log R)$ 。
同一页的阶乘分解,这题末尾提到,该题对每个不超过$n$ 的素数 $p$ 需要 $O(\log n)$ 的时间,那么复杂度应当为 $O(\pi(n)\log n)=O(n)$ 。
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