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忽然发现,前年在zoj上做poj1745的时候用的就是这个办法,居然完全忘了In Reply To:我觉得是判定性DP,记录10^x % n,然后f[i][j]表示后i位能否组成mod n为j的数 Posted by:TN at 2005-04-12 15:52:52 Followed by: Post your reply here: |
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