From 2725c523ae3627cccd10650c69d8026e7a2f1d4b Mon Sep 17 00:00:00 2001
From: Julien Dessaux
Date: Sun, 5 Mar 2023 23:39:47 +0100
Subject: 2022-01 in haskell

---
 2022/01/first.hs | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 2022/01/first.hs

(limited to '2022/01/first.hs')

diff --git a/2022/01/first.hs b/2022/01/first.hs
new file mode 100644
index 0000000..300ca7d
--- /dev/null
+++ b/2022/01/first.hs
@@ -0,0 +1,13 @@
+-- requires cabal install --lib split
+module Main where
+
+import Data.List (sort)
+import Data.List.Split (splitOn)
+
+parseAndSum :: String -> [Int]
+parseAndSum = map (sum . map read . lines) . splitOn "\n\n"
+
+main :: IO ()
+main = do
+    input <- readFile "input"
+    print . head . reverse . sort $ parseAndSum input
-- 
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