10 lines
No EOL
293 B
Haskell
10 lines
No EOL
293 B
Haskell
import Data.List
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e=transpose
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h=head
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m=map
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l=length
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d=foldr(\x y->2*y+x)0.reverse
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c q=h.q.sortBy((.l).compare.l).group.sort
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f%xs|xs==[[]]=[]|i<-c f$h$e xs=i:f%m tail((filter.(.h).(==))i xs)
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t x=d(last%x)*d(h%x)
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main=interact$show.((,).t<*>((*)<*>(-)4095).d.m(c h).e).m(m((-48+).fromEnum)).lines |