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Discussion of Problem 1112. Cover

Can someone expalin me the sample?
Posted by Denis 20 Jan 2008 12:46
I read the task carefully and understood, that we must outputnot segments we delete but segments we leave. But int he sample two left segments have common point 3. Why?
Re: Can someone expalin me the sample?
Posted by Denis 20 Jan 2008 18:19
Please, don't ignore my mesage...
Re: Can someone expalin me the sample?
Posted by hedrok 25 Jun 2008 02:57
"none of the left segments have common interior point"
So segments can intersect at endpoints. But not at any other point.