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置换环 最优解有两种情况 一是用每个环内的局部最不牛逼牛与其它牛换 二是引进外牛,用全局最不牛逼牛与环内每一个换

Posted by xuchang at 2011-01-11 14:20:45 on Problem 3270


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  • (18) Seen 2011-04-23 14:05:58

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