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尝试解答In Reply To:选择妻子这边的人的时候，连一条0h到0w的边 Posted by:abgnwl at 2016-05-01 16:49:04 关键是新娘的一侧可以有矛盾，但一定要保证新郎的一侧没有矛盾，而2-sat算出的是没有矛盾的一侧，所以这一侧肯定要选择新郎。 Followed by: Post your reply here: |
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