2016_August_28 Hospital

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

namespace Hospital
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine()); //период време

            int threadpatients = 0;
            int unthreadpatients = 0;
            int doctors = 7;

            for (int i = 1; i <= n; i++)
            {
                var patients = int.Parse(Console.ReadLine());

                if ((i%3==0)&&(unthreadpatients>threadpatients))
                {
                    doctors++;
                }
                if (patients>doctors)
                {
                    threadpatients += doctors;
                    unthreadpatients += patients - doctors;
                }
                else
                {
                    threadpatients+=patients  ;
                }
            }

            Console.WriteLine("Treated patients: {0}.", threadpatients);
            Console.WriteLine("Untreated patients: {0}.", unthreadpatients);
        }
    }
}