#define ONLINE_JUDGE
using System;
using System.Collections.Generic;
using System.IO;
using System.Text;

namespace Basic_Syntax
{
    class DCP4Great____The_Work_Is_Done
    {
        public static void Main()
        {
            string line;
            while ((line = Console.ReadLine()) != null)
            {
                var first = line.Split(' ');
                var totalHour = Convert.ToInt32(first[0]);
                var totalEmployee = Convert.ToInt32(first[1]);
                double[] workHour = new double[totalEmployee];

                for (int i = 0; i < totalEmployee; i++)
                {
                    workHour[i] = Convert.ToInt32(Console.ReadLine());
                }
                var totalWorkhourInaSingleDay = 0.0;
                for (int i = 0; i < totalEmployee; i++)
                {
                    totalWorkhourInaSingleDay += workHour[i];

                }

                double result = (double)(totalHour / totalWorkhourInaSingleDay);
                if (result <= 1)
                {
                    Console.WriteLine("Project will finish within 1 day.");
                }
                else
                {
                    double resultDecimal = result - Math.Floor(result);
                    if (resultDecimal > 0)
                    {
                        Console.WriteLine($"Project will finish within {(int)result + 1} days.");
                    }
                    else
                    {
                        Console.WriteLine($"Project will finish within {(int)result} days.");
                    }


                }

            }
        }
    }
}