Initial data commit

Task/Prime-conspiracy/Haskell/prime-conspiracy.hs

@@ -0,0 +1,13 @@
+import Data.List (group, sort)
+import Text.Printf (printf)
+import Data.Numbers.Primes (primes)
+
+freq :: [(Int, Int)] -> Float
+freq xs = realToFrac (length xs) / 100
+
+line :: [(Int, Int)] -> IO ()
+line t@((n1, n2):xs) = printf "%d -> %d count: %5d frequency: %2.2f %%\n" n1 n2 (length t) (freq t)
+
+main :: IO ()
+main = mapM_ line $ groups primes
+  where groups = tail . group . sort . (\n -> zip (0: n) n) . fmap (`mod` 10) . take 10000