World Snooker Championship

using System;

namespace WorldSnookerChampionship
{
    class Program
    {
        static void Main()
        {
            string stageOfTheChampionship = Console.ReadLine();
            string typesOfTickets = Console.ReadLine();
            int ticketCount = int.Parse(Console.ReadLine());
            string selfieWithTheTrophy = Console.ReadLine();
            double ticketPrice = 0;

            if (stageOfTheChampionship == "Quarter final")
            {
                if (typesOfTickets == "Standard")
                {
                    ticketPrice = 55.50;
                }
                else if (typesOfTickets == "Premium")
                {
                    ticketPrice = 105.20;
                }
                else if(typesOfTickets == "VIP")
                {
                    ticketPrice = 118.90;
                }
            }
            else if (stageOfTheChampionship == "Semi final")
            {
                if (typesOfTickets == "Standard")
                {
                    ticketPrice = 75.88;
                }
                else if (typesOfTickets == "Premium")
                {
                    ticketPrice = 125.22;
                }
                else if (typesOfTickets == "VIP")
                {
                    ticketPrice = 300.40;
                }
            }
            else if (stageOfTheChampionship == "Final")
            {
                if (typesOfTickets == "Standard")
                {
                    ticketPrice = 110.10;
                }
                else if (typesOfTickets == "Premium")
                {
                    ticketPrice = 160.66;
                }
                else if (typesOfTickets == "VIP")
                {
                    ticketPrice = 400;
                }
            }
            double totalPrice = ticketPrice * ticketCount;

            if (totalPrice > 4000)
            {
                totalPrice *= 0.75;
                selfieWithTheTrophy = "N";
            }
            else if (totalPrice > 2500)
            {
                totalPrice *= 0.9;
            }

            if (selfieWithTheTrophy == "Y")
            {
                totalPrice += ticketCount * 40;
            }

            Console.WriteLine($"{totalPrice:f2}");
        }
    }
}