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Re:Is this valid test case?

Posted by haiwei624 at 2010-12-21 15:36:51 on Problem 2644
In Reply To:Is this valid test case? Posted by:elud at 2005-10-29 23:26:54
> 5
> OO.OO
> OO.OO
> O...O
> OOOOO
> OOOOO


east
east
west
north
north




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