Files
euler/haskell/e025.hs
T
2017-06-01 14:50:23 +02:00

6 lines
136 B
Haskell

fib = 1 : 1 : zipWith (+) fib (tail fib)
fibIndexed = zip fib [1..]
e025 = filter (\(d, _) -> (length . show $ d) >= 1000) fibIndexed