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Re:到我这儿就变成了T的可能了

Posted by vjudge100 at 2013-03-11 22:42:45 on Problem 2396
In Reply To:我题意理解错误了 Posted by:a6687543 at 2011-04-16 18:31:57
> 0,4 > 2
> 代表的是第四列的每一个数都>2
> 并非总和 >2
傻×地开个负权去跑dinic= =

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