import java.util.Scanner;

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

        int lines = Integer.parseInt(scanner.nextLine());
        int biggestKeg = 0;
        String modelBig = "";

        for (int i = 0; i < lines; i++) {
            String model = scanner.nextLine();
            double radius = Double.parseDouble(scanner.nextLine());
            int height = Integer.parseInt(scanner.nextLine());
            int volume = (int) (Math.pow(radius, 2) * Math.PI * height);
            if (biggestKeg <= volume) {
                biggestKeg = volume;
                modelBig = model;
            }
        }
        System.out.println(modelBig);
    }
}