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this solves part 1

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kamoshi 2019-12-08 08:35:47 +01:00 committed by GitHub
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2019/Scala/day08/codegolf_part1.sc
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import kamlib.Reader
((list:List[Int])=>list.foldLeft(0){(acc,next)=>if(next==1)acc+1 else acc}*list.foldLeft(0){(acc, next)=>if(next==2)acc+1 else acc})(Reader.readString("/input8.txt").toList.map(_.asDigit).grouped(150).toList.map(x=>(x.foldLeft(0){(acc,elem)=>if(elem==0)acc+1 else acc},x)).minBy(_._1)._2)
print(((list:List[Int])=>list.foldLeft(0){(acc,next)=>if(next==1)acc+1 else acc}*list.foldLeft(0){(a,n)=>if(n==2)a+1 else a})(Source.fromFile(getClass.getResource("/input8.txt").getFile).toList.map(_.asDigit).grouped(150).toList.map(x=>(x.foldLeft(0){(a,e)=>if(e==0)a+1 else a},x)).minBy(_._1)._2))