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Re:好像有问题

Posted by Gamor at 2010-10-14 13:48:15 on Problem 1966
In Reply To:好像有问题 Posted by:456654 at 2010-10-12 22:23:59
> 这组数据 4 5 (0,1) (0,2) (0,3) (1,2) (1,3) 删除0,1点 2,3不连通 而答案为4的AC了 为2就是过不了

我很无语了,这题数据太弱了, 我把代码改成s为0,枚举t,答案为 4, AC;   第二次我枚举s 和 t,再次测试这组测试数据答案为2 提交还是AC。

我表示压力很大,可能是数据太水了,导致各种水友,导致大家都认为随意选源点,然后枚举汇点的思想能过这道题目。 最后总结一句话AC并不能说明算法正确。。。。

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