day5.rb

day5.rb

input = File.readlines("inputs/day5.in")
stack = input.map &:to_i

def move(array, position)
  offset = array[position]
  if offset >=3
    array[position] -= 1
  else
    array[position] += 1
  end
  position + offset
end

position = 0
length = stack.size
amount_of_steps = 0

while position < length
  position = move(stack, position)
  amount_of_steps += 1
end

puts amount_of_steps