using System;

public class Program

{

    public static void Main()

    {

        int hodiny = 0;

        int mzda = 0;

        int mezimzda = 0;

        int pocet = 0;

        int[] onlinelekce = new int[12]{0,0,181,241,302,302,352,402,453,503,553,604};

        int[] offlinelekce = new int[14]{0,0,165,220,276,331,386,441,496,551,606,661,716,771};  

        int cykl = 0;       

        Console.WriteLine("Online? Y/N");

        string online = Console.ReadLine().ToUpper();

        Console.WriteLine("Kolik odučil hodin?");

        hodiny = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("Zadej počet studentů ve skupině");

        int deti = Convert.ToInt32(Console.ReadLine());                 

        if(online == "Y")

        {

            foreach(int i in onlinelekce)

            {   

                mezimzda = onlinelekce[deti-1];

            }

            mzda = mezimzda*hodiny;

            Console.WriteLine(mzda);    

        }       

        else

        {

            foreach(int i in offlinelekce)

            {   

                mezimzda = offlinelekce[deti-1];

            }

            mzda = mezimzda*hodiny;

            Console.WriteLine(mzda);    

        }

    }

}