随笔分类 - 置换群
摘要:CipherTime Limit:1000MSMemory Limit:10000KTotal Submissions:18970Accepted:5067DescriptionBob and Alice started to use a brand-new encoding scheme. Sur...
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摘要:PermutationsTime Limit:1000MSMemory Limit:65536KTotal Submissions:2549Accepted:1336DescriptionWe remind that the permutation of some final set is a on...
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