Fixed sonar

Author: javadev

Diff for: src/main/java/g3501_3600/s3510_minimum_pair_removal_to_sort_array_ii/Solution.java

@@ -204,8 +204,8 @@ private void swap(int i, int j) {
     }
 
     private static class LST {
-        public long[][] set;
-        public int n;
+        long[][] set;
+        int n;
 
         public LST(int n) {
             this.n = n;