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那就看P的规模了.如果规模是百万级别可以直接分解来做，或P是square-free数，并其中的最大素因子是百万级别然后用中国剩余定理合并In Reply To:要是P不是素数呢？ Posted by:dynamic_study at 2009-11-04 16:19:34 如果M,N都比较小(万级别),那可以暴力,只统计P的那些素因子然后利用乘法逆元消灭除法 再大就没办法做了. Followed by: Post your reply here: |
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