using System;

namespace WaterOveflow
{
    class Program
    {
        static void Main(string[] args)
        {
            double numberOfKegs = double.Parse(Console.ReadLine());
            string currentKeg = "";
            double biggestKeg = double.MinValue;


            for (int i = 0; i < numberOfKegs; i++)
            {
                string modelOfKeg = Console.ReadLine();
                double radius = double.Parse(Console.ReadLine());
                double height = double.Parse(Console.ReadLine());




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

                if(volume > biggestKeg)
                {
                    biggestKeg = volume;
                    currentKeg = modelOfKeg;
                }
            }
            Console.WriteLine(currentKeg);
        }
    }
}