03. Vacation

using System;

namespace _03._Vacation
{
    class Program
    {
        static void Main(string[] args)
        {
            int numOfPeople = int.Parse(Console.ReadLine());
            string typeOfGroup = Console.ReadLine().ToLower();
            string dayOfWeek = Console.ReadLine().ToLower();

            decimal price = 0;

            if (typeOfGroup == "students")
            {
                switch (dayOfWeek)
                {
                    case "friday":
                        price = 8.45M;
                        break;
                    case "saturday":
                        price = 9.8M;
                        break;
                    case "sunday":
                        price = 10.46M;
                        break;
                }
                if (numOfPeople >= 30)
                {
                    price *= 0.85M;
                }
            }
            else if (typeOfGroup == "business")
            {
                switch (dayOfWeek)
                {
                    case "friday":
                        price = 10.9M;
                        break;
                    case "saturday":
                        price = 15.6M;
                        break;
                    case "sunday":
                        price = 16;
                        break;
                }
                if (numOfPeople >= 100)
                {
                    price *= 0.9M;
                }
            }
            else if (typeOfGroup == "regular")
            {
                switch (dayOfWeek)
                {
                    case "friday":
                        price = 15;
                        break;
                    case "saturday":
                        price = 20;
                        break;
                    case "sunday":
                        price = 22.5M;
                        break;
                }
                if (numOfPeople >= 10 && numOfPeople <= 20)
                {
                    price *= 0.95M;
                }
            }

            decimal totalPrice = numOfPeople * price;

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