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郁闷多比较一次就对了,不过还是不明白

Posted by windbells at 2004-09-29 22:52:08 on Problem 1856
In Reply To:WA的郁闷了 Posted by:windbells at 2004-09-29 22:38:43

> 这三个都是Bad placement.吗
> 
> 6 6
> .....#
> ##...#
> ##...#
> .....#
> .....#
> #####.
> 6 6
> .....#
> ##...#
> ##...#
> ..#..#
> .....#
> ####..
> 6 6
> .....#
> ##...#
> #....#
> .....#
> .....#
> #####.

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终于明白了，原来少查了一次 (0) windbells 2004-09-29 22:53:25

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郁闷 多比较一次就对了,不过还是不明白

郁闷多比较一次就对了,不过还是不明白