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-rw-r--r--h13.hs15
1 files changed, 0 insertions, 15 deletions
diff --git a/h13.hs b/h13.hs
deleted file mode 100644
index ec0a395..0000000
--- a/h13.hs
+++ /dev/null
@@ -1,15 +0,0 @@
-data ListItem a = Single a | Multiple a Int
- deriving (Show)
-
-encode :: Eq a => [a] -> [(a,Int)]
-encode = foldr encodeHelper []
- where
- encodeHelper a p@((x,c):ps) | x==a = (a,c+1):ps
- encodeHelper a p = (a,1):p
-
-encodeDirect :: Eq a => [a] -> [ListItem a]
-encodeDirect = map encodeHelper . encode
- where
- encodeHelper (a,c)
- | c>1 = Multiple a c
- | otherwise = Single a