2 files changed, 30 insertions, 0 deletions
diff --git a/challenge-115/stuart-little/haskell/ch-1.hs b/challenge-115/stuart-little/haskell/ch-1.hs
new file mode 100755
index 0000000000..5253ee7b01
--- /dev/null
+++ b/challenge-115/stuart-little/haskell/ch-1.hs
@@ -0,0 +1,16 @@
+#!/usr/bin/env runghc
+
+-- run <script> <space-separated strings>
+
+import Data.List ((\\))
+import System.Environment (getArgs)
+
+canChain :: [String] -> Char -> Char -> Bool
+canChain ws s e
+  |null ws = False
+  |length ws == 1 = ((head.head $ ws) == s) && ((last.head $ ws) == e)
+  |otherwise = any (\w -> canChain (ws \\ [w]) (last w) e) (filter (\w -> head w == s) ws)
+
+main = do
+  ws <- getArgs
+  putStrLn . show . fromEnum $ (canChain (tail ws) (last . head $ ws) (head . head $ ws)) 
diff --git a/challenge-115/stuart-little/haskell/ch-2.hs b/challenge-115/stuart-little/haskell/ch-2.hs
new file mode 100755
index 0000000000..684e4f025c
--- /dev/null
+++ b/challenge-115/stuart-little/haskell/ch-2.hs
@@ -0,0 +1,14 @@
+#!/usr/bin/env runghc
+
+-- run <script> <space-separated digits>
+
+import Data.List (intercalate,sort)
+import System.Environment (getArgs)
+import Text.RegexPR (subRegexPR)
+
+lgstEven :: [String] -> String
+lgstEven digs = if even.(read::String->Int) $ res then res else "No even digits.." where
+  res = (subRegexPR "(.)([13579]*)$" "\\2\\1").(intercalate "").reverse.sort $ digs
+
+main :: IO ()
+main = getArgs >>= putStrLn.lgstEven