5 lines
181 B
Scala
5 lines
181 B
Scala
def lessThan1(a: List[Int], b: List[Int]): Boolean =
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if (b.isEmpty) false
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else if (a.isEmpty) true
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else if (a.head != b.head) a.head < b.head
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else lessThan1(a.tail, b.tail)
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