diff options
| -rwxr-xr-x | challenge-005/stuart-little/haskell/ch-1.hs | 16 | ||||
| -rwxr-xr-x | challenge-005/stuart-little/haskell/ch-2.hs | 14 |
2 files changed, 30 insertions, 0 deletions
diff --git a/challenge-005/stuart-little/haskell/ch-1.hs b/challenge-005/stuart-little/haskell/ch-1.hs new file mode 100755 index 0000000000..e203272a28 --- /dev/null +++ b/challenge-005/stuart-little/haskell/ch-1.hs @@ -0,0 +1,16 @@ +#!/usr/bin/env runghc + +-- run <script> <word> <path-to-dict-file> + +import System.Environment (getArgs,) +import Data.List ((\\),) +import Data.Char (toLower,) + +isAnagram :: String -> String -> Bool +isAnagram wrd1 wrd2 = (null $ uc1 \\ uc2) && (null $ uc2 \\ uc1) where + (uc1:uc2:_) = (map.map) toLower (wrd1:[wrd2]) + +main = do + (wrd:file:_) <- getArgs + text <- readFile file + mapM_ putStrLn $ filter (isAnagram wrd) $ words text diff --git a/challenge-005/stuart-little/haskell/ch-2.hs b/challenge-005/stuart-little/haskell/ch-2.hs new file mode 100755 index 0000000000..4085adbf2d --- /dev/null +++ b/challenge-005/stuart-little/haskell/ch-2.hs @@ -0,0 +1,14 @@ +#!/usr/bin/env runghc + +-- run <script> <path-to-dict-file> + +import System.Environment (getArgs,) +import Data.List ((\\),) +import Data.Char (toLower,) +import Data.List.Extra (maximumOn,groupSortOn,) +import Data.MultiSet (fromList,) + +main = do + (file:_) <- getArgs + text <- readFile file + putStrLn $ unwords $ maximumOn length $ groupSortOn (fromList.(map toLower)) $ words text |
