From a9abc1da41b56edbed00081800382e854d6698d0 Mon Sep 17 00:00:00 2001 From: Joe Zhao Date: Tue, 31 Mar 2015 23:41:55 +0800 Subject: rename to H**, +31 +32 +33 +34 +35 +36 --- h13.hs | 15 --------------- 1 file changed, 15 deletions(-) delete mode 100644 h13.hs (limited to 'h13.hs') 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 -- cgit v1.2.3-70-g09d2