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我也测试了。。确实没有这种变态数据。。也没有关系m为0的数据。。

Posted by yayu_myself at 2010-01-05 10:10:05 on Problem 1094 and last updated at 2010-01-05 10:10:44
In Reply To:A<A这种关系会在input中出现么? Posted by:orangeman at 2009-08-06 03:08:16 
我也测试了。。确实没有这种变态数据。。也没有关系m为0的数据。。

还要注意的是。。应该先判断是否有环。。在判断是否不能确定。。如下数据:

5 3
A<B
B<C
C<A

Inconsistency found after 3 relations.
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