Discussion @ 1156. Two Rounds @ Timus Online Judge

Huang WenHao if you get wa, try this test, maybe will help you [3] // Problem 1156. Two Rounds 5 Jul 2006 16:48

Test:
6 5
1 2
4 3
2 9
2 4
4 1

Ans:
IMPOSSIBLE

CmYkRgB123 Re: if you get wa, try this test, maybe will help you // Problem 1156. Two Rounds 8 Nov 2008 15:28

It doesn't help

IgorKoval(from Pskov) Re: if you get wa, try this test, maybe will help you // Problem 1156. Two Rounds 12 Mar 2012 22:26

Thank you very mutch!!! It's very helpfull if somebody get WA7.
(We just cann't paint this graph on 2 colors. )

Pravă Felix-Mihai Re: if you get wa, try this test, maybe will help you // Problem 1156. Two Rounds 18 May 2021 17:40

A very good test, thanks. I had WA7 and now I have AC, using this one

Discussion of Problem 1156. Two Rounds