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Discussion of Problem 1325. Dirt

hint if you get WA 8
Posted by Balan Catalin 5 Oct 2009 16:04
I spent about an hour till i figured out that:

If it is impossible to get from the computer to the refrigerator, you should output 0 0. !!!!
Re: hint if you get WA 8
Posted by Hans Tocsin 27 Jul 2019 11:06
Thank u so much! How should I forget this!