beer

using System;

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

            string biggestModel = "";
            double biggestVolume = 0;

            for (int i = 1; i <= n; i++)
            {
                string model = Console.ReadLine();
                double radius = double.Parse(Console.ReadLine());
                int height = int.Parse(Console.ReadLine());

                double volume = Math.PI * radius * radius * height;

                if (volume > biggestVolume)
                {
                    biggestModel = model;
                    biggestVolume = volume;
                }
            }
            Console.WriteLine(biggestModel);
        }
    }
}