mnogo tapo

import com.sun.xml.internal.fastinfoset.util.CharArray;

import java.util.Scanner;

public class e04 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

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

        double counterOne = 0;
        double counterTwo = 0;
        double counterThree = 0;
        double counterFour = 0;
        double counterFive = 0;

        for (int i = 0; i < n; i++) {
            Double grades = Double.parseDouble(scanner.nextLine());

            if (grades < 22.5) {
                counterOne++;
            }else if (grades >= 22.5 && grades < 40.5){
                counterTwo++;
            }else if (grades >= 40.5 && grades < 58.5) {
                counterThree++;
            }else if (grades >= 58.5 && grades < 76.5) {
                counterFour++;
            }else {
                counterFive++;
            }
        }
        double result = counterOne / n * 100.00;
        double result1 = (counterTwo / n) * 100.00;
        double result2 = (counterThree / n) * 100.00;
        double result3 = (counterFour / n) * 100.00;
        double result4 = (counterFive / n) * 100.00;

        System.out.printf("%.2f%% poor marks%n", result);
        System.out.printf("%.2f%% satisfactory marks%n", result1);
        System.out.printf("%.2f%% good marks%n", result2);
        System.out.printf("%.2f%% very good marks%n", result3);
        System.out.printf("%.2f%% excellent marks", result4);


    }
}