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应该是最小生成树 不必考虑那个是 original type

Posted by alpc03 at 2006-10-05 22:56:09 on Problem 1789
In Reply To:有点看不懂这道题,我怎么知道N个truck type code中哪个是original type呢? Posted by:dxm at 2005-04-22 17:19:12


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