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Blog about programming and math

SPOJ One Geometry Problem

One Geometry Problem is simply output of 2*c-b-d.

import Data.List


solve :: [Integer]->String 
solve (b:c:d:_) = show $ 2*c - b - d

main = interact $ unlines.map ( solve . map read . words ) . tail . lines 
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May 17, 2011 - Posted by | Programming

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