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Discussion of Problem 1388. Photo

why is the answer 4 at the first sample input??
Posted by upb_guys 24 Sep 2005 20:37
why is the answer 4 at the first sample input??

how is the projection made?

i was thinking that the film is infinite long somewhere behind (0, 0) point and parallel with Ox axis.


Edited by author 24.09.2005 20:40
Re: why is the answer 4 at the first sample input??
Posted by Mithril 29 Sep 2005 08:43
i have the same question ....

cannot understand the problem : (

Admin here ?
Projection is strictly described in text
Posted by Ivankov Dmitry 29 Sep 2005 09:50