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sjwiesman/pizzahut.scala

Created March 14, 2016 19:01
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pizzahut.scala
def rule(num: Long) = (1 to 10).map(digit => (num / Math.pow(10, 10 - digit).toInt) % digit).forall(_==0)
"123456789".permutations.map(number => number ++ "0").map(_.toLong).filter(rule)
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