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在这个题目上浪费时间, 没必要, 贴一组数据, 结果自己猜,与其说考察输出, 倒不如说考察输入。 我忽略了block的确切含义, 而题目的样例也没有多组block, 真恶心。 置换群应该很好理解 10 4 5 3 7 2 8 1 6 10 9 14 eccApted!! 12 Accepted! 16 hesAnTwer 0 10 2 8 7 6 5 10 4 3 1 9 9 0123456789 2 ob l emrP 8 /SI lpmaOe 7 secmua.av. 3 eahOpTMn 4 c!Haeon G 5 Ao It 6 l!Enlcxtee 31415 oeosvYdlu 1 nE e.hT d 10 tiuY_/na / 0 0 Followed by:
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