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Discussion of Problem 1105. Observers Coloring

What's the meaning?
Posted by Koala 26 Jul 2002 17:16
If the test is:
0.0 20.0
2
0.0 12.0
8.0 20.0
If I coloured both of them, what is the summary time?
I'll appreciate your help.
Re: What's the meaning?
Posted by Denis Koshman 9 Aug 2008 21:23
It's 16: (8-0)+(20-12)