package Q02DataTypesAndVariables.exersize;

import java.util.Scanner;

public class P08BeerKegs {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int n = Integer.parseInt(scanner.nextLine());
        double previousVolume = 0.0;
        String biggestKeg = "";

        for (int i = 0; i < n; i++) {
            String keg = scanner.nextLine();
            double radius = Double.parseDouble(scanner.nextLine());
            int height = Integer.parseInt(scanner.nextLine());

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

            if (currentVolume > previousVolume){
                previousVolume = currentVolume;
                biggestKeg = keg;
            }
        }

        System.out.println(biggestKeg);
    }
}