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Day 3: 274

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Christoph Stahl 2021-12-03 21:56:15 +01:00
parent aca64e5d1f
commit 03725c8045
1 changed files with 1 additions and 1 deletions
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d3golf.hs
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@ -5,6 +5,6 @@ m=map
l=length
d=foldr(\x y->2*y+x)0.reverse
(#)q=h.q.sortBy((.l).compare.l).group.sort
f%x|x==[[]]=[]|i<-f#h(e x)=i:f%m tail(filter((==i).h)x)
f%x|x==[[]]=[]|i<-f#h(e x)=i:f%[u|y:u<-x,y==i]
t x=d(last%x)*d(h%x)
main=interact$show.((,).t<*>((*)<*>(-)4095).d.m(h#).e).m(m((-48+).fromEnum)).lines