Update all new Tasks

Task/State-name-puzzle/Scala/state-name-puzzle.scala

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+object StateNamePuzzle extends App {
+  // Logic:
+  def disjointPairs(pairs: Seq[Set[String]]) =
+    for (a <- pairs; b <- pairs; if a.intersect(b).isEmpty) yield Set(a,b)
+
+  def anagramPairs(words: Seq[String]) =
+    (for (a <- words; b <- words; if a != b) yield Set(a, b)) // all pairs
+    .groupBy(_.mkString.toLowerCase.replaceAll("[^a-z]", "").sorted) // grouped anagram pairs
+    .values.map(disjointPairs).flatMap(_.distinct) // unique non-overlapping anagram pairs
+
+  // Test:
+  val states = List(
+    "New Kory", "Wen Kory", "York New", "Kory New", "New Kory",
+    "Alabama", "Alaska", "Arizona", "Arkansas", "California", "Colorado",
+    "Connecticut", "Delaware", "Florida", "Georgia", "Hawaii", "Idaho",
+    "Illinois", "Indiana", "Iowa", "Kansas", "Kentucky", "Louisiana", "Maine",
+    "Maryland", "Massachusetts", "Michigan", "Minnesota", "Mississippi",
+    "Missouri", "Montana", "Nebraska", "Nevada", "New Hampshire", "New Jersey",
+    "New Mexico", "New York", "North Carolina", "North Dakota", "Ohio",
+    "Oklahoma", "Oregon", "Pennsylvania", "Rhode Island", "South Carolina",
+    "South Dakota", "Tennessee", "Texas", "Utah", "Vermont", "Virginia",
+    "Washington", "West Virginia", "Wisconsin", "Wyoming"
+  )
+
+  println(anagramPairs(states).map(_.map(_ mkString " + ") mkString " = ") mkString "\n")
+}