FuckingSnowballs

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

namespace Snowballs
{
    class Program
    {
        static void Main()
        {
            int snowballsCounter = int.Parse(Console.ReadLine());

            int snowballSnow = int.Parse(Console.ReadLine());
            int snowballTime = int.Parse(Console.ReadLine());
            int snowballQuality = int.Parse(Console.ReadLine());

            BigInteger value = snowballSnow / snowballTime;
            BigInteger snowballValue = BigInteger.Pow(value,snowballQuality);
            BigInteger biggestValue = snowballValue;
            int highestSnow = snowballSnow;
            int highestTime = snowballTime;

            for (int i = 1; i <= snowballsCounter - 1; i++)
            {
               int newsSnowballSnow = int.Parse(Console.ReadLine());
               int newSnowballTime = int.Parse(Console.ReadLine());
               int newSnowballQuality = int.Parse(Console.ReadLine());

                BigInteger newValue = snowballSnow / snowballTime;
                BigInteger newSnowballValue = BigInteger.Pow(newValue,newSnowballQuality);

                if(newSnowballValue > snowballValue)
                {
                    snowballValue = newSnowballValue;
                    highestSnow = newsSnowballSnow;
                    highestTime = newSnowballTime;
                }
            }

            Console.WriteLine($"{highestSnow} : {highestTime} = {biggestValue} ({snowballQuality})");
        }
    }
}