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view Test.hs @ 4409:a658438e5e5e
<ion> sed -re \'s/\\.es\\>/.fi/g\' <bin/bienvenido >bin/tervetuloa && chmod 755 bin/tervetuloa
author | HackBot |
---|---|
date | Fri, 07 Feb 2014 21:50:47 +0000 |
parents | 1baee8e6ee55 |
children |
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import Data.List(inits);main = let p = 1 : zipWith (+) (map (*4) p) (map (sum . zipWith (*) p . reverse) (inits p)) in print $ p !! 1000