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Re:原来 当拓扑排序不唯一(当然也就不确定)的时候 还要判断是否有环! nightKnight 2004-09-15 02:38:00.0 Problem 1094

Posted by 200830740306 at 2010-02-03 19:33:31 on Problem 1094
In Reply To:Re:原来 当拓扑排序不唯一(当然也就不确定)的时候 还要判断是否有环! nightKnight 2004-09-15 02:38:00.0 Problem 1094 Posted by:IceKingdom at 2008-10-24 11:18:39
> 15 60
> B<M
> M<H
> N<G
> N<E
> I<D
> B<D
> A<J
> O<D
> D<J
> F<E
> I<L
> F<B
> I<C
> C<E
> I<K
> I<J
> A<E
> B<L
> G<J
> A<G
> N<H
> H<J
> K<N
> K<E
> F<J
> C<D
> K<M
> G<L
> F<H
> M<L
> A<K
> B<K
> E<L
> B<H
> F<D
> M<E
> M<G
> N<L
> O<J
> D<H
> O<B
> B<C
> A<L
> I<B
> F<L
> C<L
> A<C
> N<O
> A<B
> F<C
> K<J
> C<G
> O<E
> I<O
> D<E
> I<N
> F<N
> M<J
> H<L
> N<D
> 
> ans:Inconsistency found after 48 relations.
> 如果不确定的时候没有找环,就是cannot determined了!!

太感谢了!!!
这里wa,差点让我崩溃了

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