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Discussion of Problem 1580. Dean's Debts

This is test is correct?)
Posted by pperm 13 Oct 2007 15:26
5 6
1 2 0
2 3 0
3 4 0
4 5 0
5 1 0
1 3 1

Test isn't correct? Or I must output IMPOSSIBLE?)

Edited by author 13.10.2007 15:32
Re: This is test is correct?)
Posted by pperm 13 Oct 2007 15:40
My AC program, output IMPOSSIBLE.
Re: This is test is correct?)
Posted by Denis Koshman 19 Aug 2008 19:58
It's not hard to check unique solution for being a solution...