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Re:这道题目，如果我没理解错的话，是不是就是最小路径覆盖？并且给定的是严格的有向无环图？还是我理解有误？

Posted by animate at 2005-08-28 16:24:43 on Problem 2594
In Reply To:这道题目，如果我没理解错的话，是不是就是最小路径覆盖？并且给定的是严格的有向无环图？还是我理解有误？ Posted by:Bluebird at 2005-08-28 15:57:37 
这个不是最小路径覆盖!这个一个结点可以属于多条路径的啊-_-
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