RosettaCodeData/Task/McNuggets-problem/Elixir/mcnuggets-problem.ex

23 lines
432 B
Elixir

defmodule Mcnugget do
def solve(limit) do
0..limit
|> MapSet.new()
|> MapSet.difference(
for(
x <- 0..limit,
y <- 0..limit,
z <- 0..limit,
Integer.mod(x, 6) == 0,
Integer.mod(y, 9) == 0,
Integer.mod(z, 20) == 0,
x + y + z <= limit,
into: MapSet.new(),
do: x + y + z
)
)
|> Enum.max()
end
end
Mcnugget.solve(100) |> IO.puts