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kastoestoramadus/second

Created November 21, 2017 20:09
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second
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second
val phones = List("91125426", "97 625 992", "911", "9761")
def isConsistent(pl: List[String]) = {
val sorted = pl.map(_.replaceAll(" ", "").replaceAll("-","")).sorted
sorted.tail.foldLeft((true, sorted.head)){
case (bPrev, str) =>
(bPrev._1 && !str.startsWith(bPrev._2), str)
}._1
}
isConsistent(phones)
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