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Re:用prim就可以了!prim过程中记录父节点,求出来最小代价生成树,在两个frog间路径里面求出最大边即可!

Posted by dahema at 2008-03-19 15:49:15 on Problem 2253
In Reply To:用prim就可以了!prim过程中记录父节点,求出来最小代价生成树,在两个frog间路径里面求出最大边即可! Posted by:zhb_msqx at 2007-09-09 15:31:35
好强,都没与想到
我用dij记录最长的边来求的
慢死了

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