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rabitarochan/a.scala

Created September 26, 2014 03:48
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『0、6、0、7』をつかって10にしてください in Scala
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a.scala
// らびたろちゃんは『0、6、0、7』をつかって10にしてください。 http://shindanmaker.com/217387
List(0, 6, 0, 7)
.reverse
.map(x => List(x).zipWithIndex.map{case (y, i) => y.toString + i.toString})
.map(_.mkString.toInt)
.reduce((z, n) => z - n)
// => 10
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