package HackerRank;
import java.util.*;
class Student {
private int id;
private String fname;
private double cgpa;
public Student(int id, String fname, double cgpa) {
super();
this.id = id;
this.fname = fname;
this.cgpa = cgpa;
}
public int getId() {
return id;
}
public String getFname() {
return fname;
}
public double getCgpa() {
return cgpa;
}
}
// Comparator class to sort according to the problem statement
class SortByCGPA implements Comparator {
public int compare(Student a, Student b) {
if (a.getCgpa() != b.getCgpa()) {
return Double.compare(b.getCgpa(), a.getCgpa()); // Descending CGPA
} else if (!a.getFname().equals(b.getFname())) {
return a.getFname().compareTo(b.getFname()); // Ascending Name
} else {
return a.getId() - b.getId(); // Ascending ID
}
}
}
public class Eighteen {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int testCases = Integer.parseInt(in.nextLine());
List studentList = new ArrayList();
while (testCases > 0) {
int id = in.nextInt();
String fname = in.next();
double cgpa = in.nextDouble();
Student st = new Student(id, fname, cgpa);
studentList.add(st);
testCases--;
}
Collections.sort(studentList, new SortByCGPA());
for (Student st : studentList) {
System.out.println(st.getFname());
}
}
}