vin / challenge

Python challenge and project euler

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challenge / euler / euler030.hs
100644 5 lines (3 sloc) 0.144 kb
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sumFifths 0 = 0
sumFifths n = (mod n 10)^5 + sumFifths (div n 10)
 
main = print . sum . take 6 . tail . filter (\n -> n == sumFifths n) $ [1..]