day06.nim

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

let numbers = readLine(stdin).split(',').map(parseInt)
var buckets: array[256 + 9, int]

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

for i in 0..<256:
  let fishies = buckets[i]
  buckets[i] = 0
  buckets[i + 7] += fishies
  buckets[i + 9] += fishies

  if i == 80:
    echo("part 1: ", buckets.foldl(a + b))

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