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Re:spfa也能过47ms

Posted by woshimishuo at 2012-10-22 15:31:51 on Problem 3463
In Reply To:spfa也能过47ms Posted by:2545867441 at 2012-07-30 22:40:08
3 5
1 2 1
2 3 1
1 3 3
1 3 4
1 3 3
1 3
上面这个数据SPFA是4,正解是3

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