From edc5ae30c1bff5ada2c05ff5a5049938a8d6e8b9 Mon Sep 17 00:00:00 2001
From: Yuchen Pei <me@ypei.me>
Date: Fri, 1 Dec 2017 12:23:23 +0100
Subject: added source to Puzzle1Better

---
 Puzzle1Better.hs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Puzzle1Better.hs b/Puzzle1Better.hs
index d8d0155..f33d11a 100644
--- a/Puzzle1Better.hs
+++ b/Puzzle1Better.hs
@@ -1,3 +1,4 @@
+-- source: https://www.reddit.com/r/adventofcode/comments/7gsrc2/2017_day_1_solutions/dqlhkcj/
 import Data.Char (digitToInt)
 
 solve n xs = sum $ zipWith (\a b -> if a == b then a else 0) xs (drop n $ cycle xs)
-- 
cgit v1.2.3