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嗯……我当时比赛的时候就是卡上下界卡过的……算走运的了

Posted by Ikki at 2006-02-26 08:41:31 on Problem 2728
In Reply To:二分枚举实数精确到1e-6再MST就是这个结果 Posted by:zhougelin at 2006-02-25 22:43:10


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