package_boxing.rb

def packageBoxing(package, boxes)
    package_size = package[0] * package[1] * package[2]
    array_length = boxes.length
    x = 0
    amount = 0
    box_size = 0
    index = -1

    while (x < array_length)
          package = package.sort
          boxes[x] = boxes[x].sort
          box_size = boxes[x][0] * boxes[x][1] * boxes [x][2]

          if package[0] <= boxes[x][0] and package[1] <= boxes[x][1] and package[2] <= boxes[x][2] and (box_size < amount or amount == 0) then
             index = x
             amount = box_size
          end

          x = x + 1
    end

    return index
end