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Discussion of Problem 1389. Roadworks

To ejudge
Posted by Barnaul_School42_1 24 Sep 2005 15:04
"in the saim form" means: in the same order of edges or in the same order of vertexes (A and B)?
Re: To ejudge
Posted by Sandro 24 Sep 2005 15:09
1)You can output the edges in any order.
2)Both (A,B) and (B,A) will be OK.