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Re:题目算法In Reply To:题目算法 Posted by:407811696 at 2011-08-19 14:13:10 > 并查集处理关系,然后开始dp,看看每个关系组都取一个,可不可以得到一个p1的数量,如果组合方法超过1,表示不确定,如果等于1,就输出这些组合,但是题目存在无法组合到p1的情况,所以组合数等于0也输出no 还有p1 = p2输出no Followed by: Post your reply here: |
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