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Re:数据太大,用Bellman-Ford的话,更新次数太多,导致double达到inf,用long double即可避免,但是题目的数据没有考虑到会溢出,所以用long double就WA了,只能用double...

Posted by idealism at 2016-05-07 12:49:40 on Problem 1860 and last updated at 2016-05-07 13:00:34
In Reply To:我怀疑测试数据有问题,管理员请看这组数据 Posted by:zzkongfu at 2014-06-14 21:52:05


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