BeerKegs

import java.util.Scanner;

public class BeerKegs {

    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

        int numberKegs = Integer.parseInt(scanner.nextLine());

        String biggestKeg = "";
        double highestVolume = Double.MIN_VALUE;


        for (int i = 1; i <=numberKegs ; i++) {

            String model = scanner.nextLine();
            double radius = Double.parseDouble(scanner.nextLine());
            int height = Integer.parseInt(scanner.nextLine());

            double volume = Math.PI*Math.pow(radius, 2)*height;

            if (volume>highestVolume){
                highestVolume=volume;
                biggestKeg=model;
            }


        }
        System.out.println(biggestKeg);
    }
}