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Re:献给为2157奋斗的战友们一组数据过了这组肯定能过这道题

Posted by palqing at 2010-11-06 08:37:35 on Problem 2157
In Reply To:献给为2157奋斗的战友们一组数据过了这组肯定能过这道题 Posted by:y05dzz at 2007-08-23 10:21:28

> 20 20
> S...................
> .XXXXXXXXXXAXXXXXXX.
> .X................X.
> .X.XXXXXXXXXXXXXX.X.
> .X.X............X.X.
> .X.X.XXXXXXXXXX.X.X.
> .X.X.X........X.X.X.
> .X.X.X.XDXXXX.X.X.X.
> .X.X.X.X..XXX.X.X.X.
> .X.X.X.X.XG.X.X.X.X.
> .X.X.X.X.XXEX.C.X.X.
> .X.X.X.X....X.X.X.X.
> .X.X.X.XXXXXX.X.X.X.
> .X.X.X........X.X.X.
> .X.X.XXXXXXXXXX.X.X.
> .X.X............X.X.
> .X.XXXXXXXBXXXXXX.X.
> .X................X.
> .XXXXXXXXXXXXXXXXXX.
> ....................

根本不合题意啊。题中说了每个门最少一个钥匙，这组数据根本没有钥匙。。

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Re:献给为2157奋斗的战友们一 组数据过了这组肯定能过这道题

Re:献给为2157奋斗的战友们一组数据过了这组肯定能过这道题