Added 25 solutions

Java/Data Structures/Java Comparator/Solution.java

@@ -15,18 +15,17 @@ class Checker implements Comparator<Player> {
     }
 }
 
-class Player{
+class Player {
     String name;
     int score;
     
-    Player(String name, int score){
+    Player(String name, int score) {
         this.name = name;
         this.score = score;
     }
 }
 
 class Solution {
-
     public static void main(String[] args) {
         Scanner scan = new Scanner(System.in);
         int n = scan.nextInt();
@@ -34,13 +33,13 @@ class Solution {
         Player[] player = new Player[n];
         Checker checker = new Checker();
         
-        for(int i = 0; i < n; i++){
+        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++){
+        for (int i = 0; i < player.length; i++) {
             System.out.printf("%s %s\n", player[i].name, player[i].score);
         }
     }