class Priorities {

    public List<Student> getStudents(List<String> events) {
        Comparator<Student> checker = Comparator.comparingDouble(Student::getCGPA).reversed().thenComparing(Student::getName).thenComparingInt(Student::getID);
        PriorityQueue<Student> pq = new PriorityQueue<>(checker);
        List<Student> studentList = new ArrayList<>();
        for (String event : events) {
            if (event.charAt(0) == 'E') {
                String[] info = event.split(" ");
                pq.add(new Student(Integer.parseInt(info[3]), info[1], Double.parseDouble(info[2])));
            } else {
                pq.poll();
            }
        }

        while (!pq.isEmpty()) {
            studentList.add(pq.remove());
        }
        return studentList;
    }

}

class Student {
    private int id;
    private double cgpa;
    private String name;

    public Student(int id, String name, double cgpa) {
        this.id = id;
        this.name = name;
        this.cgpa = cgpa;
    }

    public int getID() {
        return this.id;
    }

    public double getCGPA() {
        return this.cgpa;
    }

    public String getName() {
        return this.name;
    }
}