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Re:对input的数据集不大懂~求解释In Reply To:对input的数据集不大懂~求解释 Posted by:ligun123 at 2013-04-11 16:11:32 > Sample Input > > 2 > 2 1 > 3 3 > Sample Output > > 1 2 > 2 3 1 > > 第一个数是N,第二个数是C > N是长度,C能代表啥?对理解题意有啥作用? > 我英语不咋个好,请教各位了~! N说明有1~N个长度单位的木板 C是第C个围栏 这一句是怎么理解的呢? Fence A (represented by the permutation a1, . . . , aN) is in the catalogue before fence B (represented by b1, . . . , bN) if and only if there exists such i, that (any j < i) aj = bj and (ai < bi). Followed by:
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