ABC133A - T or T

問題

https://atcoder.jp/contests/abc133/tasks/abc133_a

回答1

defmodule Main do
  def main do
    :stdio
    |> IO.read(:all)
    |> solve()
    |> IO.puts()
  end

  defp split_words(words) do
    String.split(words, " ")
  end

  def solve(input) do
    [n, a, b] =
      input
      |> String.trim()
      |> split_words()
      |> Enum.map(&String.to_integer/1)

    Enum.min([n * a, b])
  end
end

"""
4 2 9
"""
|> Main.solve()
|> then(&(&1 == 8))

"""
4 2 7
"""
|> Main.solve()
|> then(&(&1 == 7))

"""
4 2 8
"""
|> Main.solve()
|> then(&(&1 == 8))