17 lines
369 B
Nim
17 lines
369 B
Nim
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from std/strutils import split, parseInt
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from std/sequtils import map, foldl
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let numbers = readLine(stdin).split(',').map(parseInt)
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var buckets: array[9, int]
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for number in numbers:
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buckets[number] += 1
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for i in 0..<256:
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buckets[(i + 7) mod 9] += buckets[i mod 9]
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if i == 79:
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echo("part 1: ", buckets.foldl(a + b))
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echo("part 2: ", buckets.foldl(a + b))
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