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State name puzzle: Difference between revisions
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→{{header|Scala}}: Spelling
m (→{{header|Scala}}: Spelling) |
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Line 1,322:
<lang Scala>object StateNamePuzzle extends App {
// Logic:
def
for (a <- pairs; b <- pairs; if a.intersect(b).isEmpty) yield Set(a,b)
Line 1,328:
(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(
// Test:
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