01. Trainers

using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Security.Cryptography.X509Certificates;
using System.Text;
using System.Threading.Tasks;

namespace _01.Trainers
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());

            var teamAndMoney = new Dictionary<string, decimal>();

            for (int i = 0; i < n; i++)
            {
                var distance = long.Parse(Console.ReadLine());
                var cargo = long.Parse(Console.ReadLine());
                string team = Console.ReadLine();
                distance = distance * 1600;
                cargo = cargo * 1000;
                var money = (cargo * 1.5M) - (0.7M * distance * 2.5M);
                if (teamAndMoney.ContainsKey(team))
                {
                    teamAndMoney[team] += money;
                }
                else
                {
                    teamAndMoney.Add(team, money);
                }
            }

            var winner = teamAndMoney.OrderByDescending(x => x.Value).FirstOrDefault();
            // var mostmoney = teamAndMoney.FirstOrDefault(x => x.Value == teamAndMoney.Values.Max()).Key;
            Console.WriteLine($"The {winner.Key} Trainers win with ${winner.Value:F3}.");

        }
    }
}