Ski Holiday

namespace ТО9
{
    internal class Program
    {
        static void Main()
        {
            // Read input
            int daysToStay = int.Parse(Console.ReadLine());
            string roomType = Console.ReadLine();
            string assessment = Console.ReadLine();

            // Define room prices
            double roomForOnePersonPrice = 118.00;
            double apartmentPrice = 155.00;
            double presidentApartmentPrice = 235.00;

            // Calculate the number of nights (for discounts)
            int nights = daysToStay - 1;

            // Calculate the initial cost based on room type and nights
            double initialCost = 0.0;

            switch (roomType)
            {
                case "room for one person":
                    initialCost = roomForOnePersonPrice * nights;
                    break;
                case "apartment":
                    initialCost = apartmentPrice * nights;
                    if (nights < 10)
                    {
                        initialCost *= 0.70; // 30% discount
                    }
                    else if (nights <= 15)
                    {
                        initialCost *= 0.65; // 35% discount
                    }
                    else
                    {
                        initialCost *= 0.50; // 50% discount
                    }
                    break;
                case "president apartment":
                    initialCost = presidentApartmentPrice * nights;
                    if (nights < 10)
                    {
                        initialCost *= 0.90; // 10% discount
                    }
                    else if (nights <= 15)
                    {
                        initialCost *= 0.85; // 15% discount
                    }
                    else
                    {
                        initialCost *= 0.80; // 20% discount
                    }
                    break;
            }

            // Calculate the final cost based on assessment
            if (assessment == "positive")
            {
                initialCost *= 1.25; // 25% positive assessment bonus
            }
            else if (assessment == "negative")
            {
                initialCost *= 0.90; // 10% negative assessment deduction
            }

            double finalCost = Math.Round(initialCost, 2);

            // Print the final cost
            Console.WriteLine(finalCost);
        }
    }
}