Обсуждение @ 1692. Флаги провинций @ Timus Online Judge

sample output wrong

Послано Rahul 14 мар 2009 13:51

The sample output is wrong, it should be :
4
3 1 2 3
3 2 1 4
3 1 3 4
3 2 3 4

Re: sample output wrong

Послано Pavel Khaustov [Tomsk PU] 14 мар 2009 13:56

You are wrong! Color 3 is in 3 flags.

Re: sample output wrong

Послано ken 14 мар 2009 14:03

Why aren't they are:
4
2 1 2
2 1 4
2 2 3
2 3 4

Re: sample output wrong

Read the task attentively.

Re: sample output wrong

Послано HIV 14 мар 2009 14:05

The 1st and 4th flag have no common color.

Re: sample output wrong

Послано Swifty 14 мар 2009 14:11

Can't it be:
4
2 1 4
2 1 3
2 2 3
2 2 4
???

Edited by author 14.03.2009 14:13

Re: sample output wrong

Послано Swifty 14 мар 2009 14:19

Sorry understood my mistake

Re: sample output wrong

Послано victor_sch 14 мар 2009 14:48

No, becouse any two flags must have one joint colour. So flags 1 4 and 2 3 are incorrect.

Обсуждение задачи 1692. Флаги провинций