package Exercise1002;

import java.util.Scanner;

public class Exercise1002 {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

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


        double maxVolume=0;
        String biggestKeg= "";
        while (counter-- > 0);{
            String model = scanner.nextLine();
            double radius = Double.parseDouble(scanner.nextLine());
            int height =Integer.parseInt(scanner.nextLine());

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

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

        }
        System.out.println(biggestKeg);



    }
}