Remove licence requirement

[advent-of-code-18.git] / src / advent06 / advent06.hs

diff --git a/src/advent06/advent06.hs b/src/advent06/advent06.hs
index 74e11f7767862bf44c45dda57d1f708501a5a4e8..46252ff2e092b1fcfc0da6256d12cf430d7adcbc 100644 (file)
--- a/src/advent06/advent06.hs
+++ b/src/advent06/advent06.hs
@@ -23,8 +23,6 @@ main = do
         text <- TIO.readFile "data/advent06.txt"
         let coords = successfulParse text
         let boundingBox = findBounds coords
-        print $ length coords
-        print boundingBox
         print $ part1 coords boundingBox
         print $ part2 coords boundingBox
 
@@ -48,17 +46,14 @@ nearestStart tieLabel cell starts = nearestLabel
                          then tieLabel
                          else snd (distances!!0)
 
-
 safeCells :: [Coord] -> Bounds -> Region
 safeCells coords (minX, maxX, minY, maxY) = M.fromList distanceCells
     where cells = [(x, y) | x <- [minX .. maxX], y <- [minY .. maxY] ]
           distanceCells = map (\c -> (c, fromIntegral $ sumDistance c coords) ) cells
 
-
 sumDistance :: Coord -> [Coord] -> Integer
 sumDistance here others = sum $ map (\c -> distance here c) others
 
-
 infinite :: Region -> Bounds -> [Int]
 infinite regions (minX, maxX, minY, maxY) = nub $ sort $ M.elems $ M.filterWithKey onEdge regions
     where onEdge (x, y) _ = (x == minX) || (x == maxX) || (y == minY) || (y == maxY)
@@ -67,20 +62,18 @@ finite :: [Int] -> Region -> Region
 finite excluded regions = M.filter (\r -> r `notElem` excludedTied) regions
     where excludedTied = (0:excluded)
 
-
 regionSizes :: Region -> [(Int, Int)]
 regionSizes regions = map (\g -> (g!!0, length g)) $ group $ sort $ M.elems regions
 
-
 largestRegion :: [(Int, Int)] -> Int
 largestRegion = maximum . map snd
 
 
 findBounds :: [Coord] -> (Integer, Integer, Integer, Integer)
-findBounds coords = ( minX - (maxY - minY) -- small x edge
-                    , maxX + (maxY - minY) -- large x edge
-                    , minY - (maxX - minX) -- small x edge
-                    , maxY + (maxX - minX) -- large y edge
+findBounds coords = ( minX -- small x edge
+                    , maxX -- large x edge
+                    , minY -- small x edge
+                    , maxY -- large y edge
                     )
     where maxX = maximum $ map fst coords
           minX = minimum $ map fst coords
@@ -98,7 +91,6 @@ type Parser = Parsec Void Text
 
 sc :: Parser ()
 sc = L.space (skipSome spaceChar) CA.empty CA.empty
--- sc = L.space (skipSome (char ' ')) CA.empty CA.empty
 
 lexeme  = L.lexeme sc
 integer = lexeme L.decimal
@@ -106,7 +98,6 @@ symb = L.symbol sc
 
 commaP = symb ","
 
-
 coordFileP = many coordP
 coordP = (,) <$> integer <* commaP <*> integer