Hospital

import java.util.Scanner;

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

        Integer period = Integer.parseInt(scan.nextLine());

        Integer hostedPatients = 0;
        Integer nonhostedPatients = 0;
        Integer doctors = 7;

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

            if (i % 3 == 0 && hostedPatients < nonhostedPatients){
                doctors++;
            }

            Integer dailyPatients = Integer.parseInt(scan.nextLine());

            int temp = Math.min(dailyPatients, doctors);
            hostedPatients += temp;
            nonhostedPatients += (dailyPatients - temp);
        }

        System.out.println("Treated patients: " + hostedPatients + ".");
        System.out.println("Untreated patients: " + nonhostedPatients + ".");
    }
}