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二分枚举那个比例r 然后以cost-distance×r做为生成树的权值 根据求出的最小生成树耗费值修改r

Posted by zzningxp at 2005-12-04 17:33:23 on Problem 2728
In Reply To:问,怎么二分搜索? Posted by:xinz at 2005-12-04 11:43:47


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