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Create worksheet8.sc

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a bit more normal
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kamoshi 2019-12-08 07:40:06 +01:00 committed by GitHub
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commit e24125e2c1
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@ -0,0 +1,8 @@
import kamlib.Reader
val zeroes = 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))
val minimum = zeroes.minBy(_._1)._2
val ones = minimum.foldLeft(0){(acc, next) => if (next==1) acc+1 else acc}
val twos = minimum.foldLeft(0){(acc, next) => if (next==2) acc+1 else acc}
println(ones*twos)