day06.nim

from std/strutils import split, parseInt
from std/sequtils import map, foldl

let numbers = readLine(stdin).split(',').map(parseInt)
var buckets: array[9, int]

for number in numbers:
  buckets[number] += 1

for i in 0..<256:
  buckets[(i + 7) mod 9] += buckets[i mod 9]

  if i == 79:
    echo("part 1: ", buckets.foldl(a + b))

echo("part 2: ", buckets.foldl(a + b))