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Re:求证！关于spfa负环的判断In Reply To:求证！关于spfa负环的判断 Posted by:zhby1990 at 2011-03-17 17:23:50 > 此题节点数至少是n+1个，节点编号从0到n。 > 如果再加上超级源点是n+2个节点。判断负环准确点，应该大于等于n+2。 > > Followed by: Post your reply here: |
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