From 11a5fd38018498a7b7feb0e392ac36003b0440ac Mon Sep 17 00:00:00 2001 From: Joe Zhao Date: Mon, 16 Mar 2015 23:10:05 +0800 Subject: +12 +13 +14 +15 --- h12.hs | 8 ++++++++ 1 file changed, 8 insertions(+) create mode 100644 h12.hs (limited to 'h12.hs') diff --git a/h12.hs b/h12.hs new file mode 100644 index 0000000..9b1b50e --- /dev/null +++ b/h12.hs @@ -0,0 +1,8 @@ +data ListItem a = Single a | Multiple a Int + deriving (Show) + +decodeModified :: [ListItem a] -> [a] +decodeModified = concatMap decodeHelper + where + decodeHelper (Single a) = [a] + decodeHelper (Multiple a b) = replicate b a -- cgit v1.2.3-70-g09d2