FilesExpand file tree

 main

/

Java Sort.java

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

82 lines (71 loc) · 1.98 KB

 main

/

Java Sort.java

Copy path

Top

File metadata and controls

• Code
• Blame

82 lines (71 loc) · 1.98 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

/* *

* Author: Tonmoy Mondal

* URL: https://qinetique.github.io

* */

/*JAVA-15*/

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;

}

}

//Complete the code

//class CustomComparator implements Comparator<Student>{

// @Override

// public int compare(Student s1, Student s2){

// if (s1.getCgpa() < s2.getCgpa())

// return 1;

// if (s1.getCgpa() > s2.getCgpa())

// return -1;

// if (!Objects.equals(s1.getFname(), s2.getFname()))

// return s1.getFname().compareTo(s2.getFname());

// return s1.getId() - s2.getId();

// }

//}

public class Solution

{

public static void main(String[] args){

Scanner in = new Scanner(System.in);

int testCases = Integer.parseInt(in.nextLine());

List<Student> studentList = new ArrayList<Student>();

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--;

}

studentList.sort(new Comparator<Student>() {

@Override

public int compare(Student o1, Student o2) {

if (o1.getCgpa() == o2.getCgpa()){

return o1.getFname().compareTo(o2.getFname());

} else if (o1.getCgpa() < o2.getCgpa()) {

return 1;

}

else {

return -1;

}

}

});

for(Student st: studentList){

System.out.println(st.getFname());

}

}

}