9 lines
389 B
Scala
9 lines
389 B
Scala
import kamlib.Reader
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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))
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val minimum = zeroes.minBy(_._1)._2
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val ones = minimum.foldLeft(0){(acc, next) => if (next==1) acc+1 else acc}
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val twos = minimum.foldLeft(0){(acc, next) => if (next==2) acc+1 else acc}
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println(ones*twos)
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