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

namespace Salary
{
    class Program
    {
        static void Main(string[] args)
        {
            var days = int.Parse(Console.ReadLine());
            var km = int.Parse(Console.ReadLine());
            double day1 =+km;
            double total = +km;
            for (int i = 1; i <=days; i++)
            {
                var percent = double.Parse(Console.ReadLine());
                percent = percent / 100;
                day1 += day1 * percent;
                total += day1;

                if (total<1000&&days==i)
                {
                    total = 1000-total;
                    Console.WriteLine($"Sorry Mrs. Ivanova, you need to run {Math.Ceiling(total)} more kilometers");
                }
                else if (total>1000&&days==i)
                {

                    total = total - 1000;
                    Console.WriteLine($"You've done a great job running {Math.Ceiling(total)} more kilometers!");
                }
            }
        }
    }
}