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Re:这题直接模拟方法是错的

Posted by ZHS_999 at 2010-05-24 20:36:18 on Problem 3435
In Reply To:这题直接模拟方法是错的 Posted by:boys at 2007-10-25 09:15:16 
> 2
> 1 2 0 0
> 3 4 0 0
> 2 3 1 4
> 4 1 2 3
> (2,3)那个位置

那类似这样的情况也有问题吧

2
0 0 0 0
3 4 0 0
2 3 1 0
4 1 2 0
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