import java.util.*;
class Checker implements Comparator <Player>{
    
        @Override
        public int compare(Player o1, Player o2) {
            if(o1.score < o2.score)
            return 1;
            else if ( o1.score > o2.score)
            return -1;
            else
            return(o1.name.compareTo(o2.name));
        }
}