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Re:若有公约数X>=2,那么所有得到的数都能整除X...In Reply To:谁证明一下 Posted by:fly_away at 2006-08-25 12:06:21 > 凭直觉，step 和 mod 互质就是good choice,否则为bad choice.提交一下就成功了，可是谁证明一下为什么这样啊？ Followed by: Post your reply here: |
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