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Re:终于过了！wa了很久：原因如下：In Reply To:终于过了！wa了很久：原因如下： Posted by:YZK_yzk at 2014-02-06 12:17:46 > 不能用loW值是否相同来判短是否在同一个边连通分量中（可能不等），改正观点后，用并查集0MS过。 不是不能用low值，而是一旦使用不支持重边的数据结构存图就不行。 Followed by: Post your reply here: |
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