From 8984d1060c035d6860b6c0130d860b0f0f479c7e Mon Sep 17 00:00:00 2001 From: Christoph Stahl Date: Thu, 2 Dec 2021 14:52:04 +0100 Subject: [PATCH] Day 2: 240 --- d2golf.hs | 3 +++ 1 file changed, 3 insertions(+) create mode 100644 d2golf.hs diff --git a/d2golf.hs b/d2golf.hs new file mode 100644 index 0000000..d7d6aef --- /dev/null +++ b/d2golf.hs @@ -0,0 +1,3 @@ +q[h,f](d,n)|"u"<-d=[h-n,f]|"d"<-d=[h+n,f]|let=[h,f+n] +p[h,f,a](d,n)|"u"<-d=[h,f,a-n]|"d"<-d=[h,f,a+n]|let=[h+n,f+n*a,a] +main=interact$show.(\a->product.($a)<$>[init.foldl p[0,0,0],foldl q[0,0]]).map(fmap read.splitAt 1.map head.words).lines \ No newline at end of file