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Re:先预处理n=2^k的所有状态的值,赞!!!!!好想法!!!In Reply To:Re:那d题,相乘中不要每次都取模,用long long读完后再取,时间由1267ms变为400ms左右,但不知第一怎搞的.. Posted by:Jaakques at 2008-12-07 18:54:32 > J?先预处理n=2^k的所有状态的值，每次询问o(logn)，常数低会快很多。 Followed by: Post your reply here: |
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