Energy Loss

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace _04.Energy_Loss___Balance
{
    class Program
    {
        static void Main(string[] args)
        {
            int days = int.Parse(Console.ReadLine());
            int dancers = int.Parse(Console.ReadLine());

            int evenEven = 0;
            int oddEven = 0;
            int evenOdd = 0;
            int oddOdd = 0;

            for (int i = 1; i <= days; i++)
            {
                int hours = int.Parse(Console.ReadLine());

                for (int j = 1; j <= hours; j++)
                {
                    if (days % 2 == 0 && hours % 2 == 0)
                    {
                        evenEven = dancers * 68; break;
                    }
                    else if (days % 3 == 0 && hours % 2 == 0)
                    {
                        oddEven = dancers * 49; break;
                    }
                    else if (days % 2 == 0 && hours % 3 == 0)
                    {
                        evenOdd = dancers * 65; break;
                    }
                    else if (days % 3 == 0 && hours % 3 == 0)
                    {
                        oddOdd = dancers * 30; break;
                    }
                }
            }
            int totalEnergy = 100 * (dancers * days);
            int totalEnergyLeft = totalEnergy - (evenEven + oddEven + evenOdd + oddOdd);
            double energyLeftPerDancer = totalEnergyLeft / dancers / days;

            if (energyLeftPerDancer <= 50)
            {
                Console.WriteLine($"They feel good! Energy left: {energyLeftPerDancer:f2}");
            }
            else
            {
                Console.WriteLine($"They are wasted! Energy left: {energyLeftPerDancer:f2}");
            }

        }
    }
}