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发一组测试数据3 3 A<B A<B B<C 4 4 A<B B<C A<C C<D 0 0 ================================================== Sorted sequence determined after 3 relations: ABC. Sorted sequence determined after 4 relations: ABCD. 哇了1天了 坛子里数据都过了 卡在这两个数据上了 Followed by: Post your reply here: |
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