Обсуждение @ 1156. Два тура @ Timus Online Judge

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Обсуждение задачи 1156. Два тура

if you get wa, try this test, maybe will help you

Послано Huang WenHao 5 июл 2006 16:48

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

Ans:
IMPOSSIBLE

Re: if you get wa, try this test, maybe will help you

Послано CmYkRgB123 8 ноя 2008 15:28

It doesn't help

Re: if you get wa, try this test, maybe will help you

Послано IgorKoval(from Pskov) 12 мар 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. )

Re: if you get wa, try this test, maybe will help you

Послано Pravă Felix-Mihai 18 май 2021 17:40

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