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表示对大神给的第6组数据无语26 26 A<B B<C C<D D<E E<F F<G G<H H<I I<J J<K K<L L<M M<N N<O O<P P<Q Q<R R<S S<T T<U U<V V<W W<X X<Y Y<Z Z<A 最后结果是 Sorted sequence determined after 25 relations: ABCDEFGHIJKLMNOPQRSTUVWXYZ. 但是我得出的是第26行出现矛盾。。。。。一直wa,原来是判定得出关系优先,矛盾放在后面是无视的。 Followed by:
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