9 lines
320 B
Nim
9 lines
320 B
Nim
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import streams, sets, strutils, sequtils
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proc part1*(s: Stream): int =
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# s.readAll().split("\n\n").mapIt(it.split("\n").foldl(a.union(b.toHashSet), initHashSet)).len
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s.readAll().split("\n\n").mapIt(it.split("\n").foldl(a.union(b.toHashSet), initHashSet[char]()).len).foldl(a + b)
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proc part2*(s: Stream): int =
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9
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