HackerRank - Cracking the Code Interview - Sorting: Comparator (https://www.hackerrank.com/challenges/ctci-comparator-sorting)

Checker.java

public class Checker implements Comparator<Player> {
    
    public int compare(Player p1, Player p2) {
        int score = Integer.compare(p2.score, p1.score);
        if (score != 0) return score;
        else return p1.name.compareTo(p2.name);
    }
    
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int n = scan.nextInt();

        Player[] player = new Player[n];
        Checker checker = new Checker();
        
        for(int i = 0; i < n; i++){
            player[i] = new Player(scan.next(), scan.nextInt());
        }
        scan.close();

        Arrays.sort(player, checker);
        for(int i = 0; i < player.length; i++){
            System.out.printf("%s %s\n", player[i].name, player[i].score);
        }
    }
}