Fixed formatting issues

Author: Bhanubasyan

src/main/java/com/thealgorithms/backtracking/NQueens.java

@@ -1,8 +1,8 @@
 package com.thealgorithms.backtracking;
 
 import java.util.ArrayList;
-import java.util.List;
 import java.util.HashSet;
+import java.util.List;
 import java.util.Set;
 
 /**
@@ -63,8 +63,8 @@ public static void placeQueens(final int queens) {
         List<List<String>> arrangements = new ArrayList<>();
         getSolution(queens, arrangements, new int[queens], 0);
         if (arrangements.isEmpty()) {
-            System.out.println(
-                    "There is no way to place " + queens + " queens on board of size " + queens + "x" + queens);
+            System.out.println("There is no way to place " + queens + " queens on board of size "
+                    + queens + "x" + queens);
         } else {
             System.out.println("Arrangement for placing " + queens + " queens");
         }
@@ -102,10 +102,9 @@ private static void getSolution(int boardSize, List<List<String>> solutions, int
             columns[columnIndex] = rowIndex;
 
             // Skip current position if row or diagonal is already occupied
-            if (OCCUPIED_ROWS
-                    .contains(rowIndex)
-                    || OCCUPIED_DIAGONALS.contains(rowIndex - columnIndex)
-                    || OCCUPIED_ANTI_DIAGONALS.contains(rowIndex + columnIndex)) {
+            if (OCCUPIED_ROWS.contains(rowIndex) ||
+                    OCCUPIED_DIAGONALS.contains(rowIndex - columnIndex) ||
+                    OCCUPIED_ANTI_DIAGONALS.contains(rowIndex + columnIndex)) {
                 continue;
             }