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Discussion of Problem 1105. Observers Coloring

Who can give me some test datas?
Posted by Failed Peter 31 Mar 2004 14:50
I got WA on test5.
Re: Who can give me some test datas?
Posted by currently unnamed... 5 Apr 2006 00:20
See this:
0.0 20.0
5
0.0 16.0
1.0 17.0
2.0 18.0
3.0 19.0
4.0 20.0

The output should be any ONE of the five

You should try to keep the list short. That means, only observers covered all the time are needed, which are no more than 2 each moment indeed, and others should be deleted.