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WA了N久,大家要认真领会题目的意思啊注意两点 1、 substitution cipher 方法不一定只加1 2、 Permutation cipher 方法……好吧自己仔细想想就好了。 虽然这道题目是网上传说中的水题,不过还是值得一做的,警告自己要好好地读题。 Followed by: Post your reply here: |
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