shoppingSpree

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

namespace _03LinqExcercisesshoppingSpree
{
    class Program
    {
        static void Main(string[] args)
        {

            decimal peshoMoney = decimal.Parse(Console.ReadLine());

            Dictionary<string, decimal> shopingList = new Dictionary<string, decimal>();

            string products = Console.ReadLine();

            while (products != "end")
            {

                string[] inputTokens = products.Split(' ').ToArray();
                string product = inputTokens[0];
                decimal productPrice = decimal.Parse(inputTokens[1]);

                shopingList[product] = productPrice;

                products = Console.ReadLine();

            }
            decimal totalsum = 0;

            foreach (decimal value in shopingList.Values)
            {
                totalsum += value;
            }


            if (Math.Round(totalsum,2) <= peshoMoney)
            {


                foreach (KeyValuePair<string, decimal> pair in shopingList
                    .OrderByDescending(x => x.Value)
                    .ThenBy(x => x.Key.Length))
                {
                    Console.WriteLine($"{pair.Key} costs {pair.Value:f2}");
                }

            }
            else
            {
                Console.WriteLine("Need more money... Just buy banichka");

            }


        }
    }
}