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Day 5v2: 262

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Christoph Stahl 2021-12-05 22:58:11 +01:00
parent 2de92980fd
commit 6ea9780d81
1 changed files with 3 additions and 3 deletions
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6
d5golf2.hs
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@ -1,7 +1,7 @@
import Data.List
x?y=x+signum(y-x)
v i[a,b]=i$w(==)a b
i#[a,b]=i$w(==)a b
m=map;l=length;f=filter;w=zipWith
z a|(x,_:y)<-break(<'.')a=m read[x,y]
n[f,d]|v and[f,d]=[f]|let=f:n[w(?)f d,d]
main=interact$show.m(l.f(>1).m l.group.sort.(n=<<)).(\x->[x,f(v or)x]).m(m z.f(>".").words).lines
n[f,d]|and#[f,d]=[f]|let=f:n[w(?)f d,d]
main=interact$show.m(l.f(>1).m l.group.sort.(n=<<)).(\x->[x,f(or#)x]).m(m z.f(>".").words).lines