Problem Solving

LinkedList/Delete Nth node from end.java

@@ -1,31 +1,31 @@
 //This is method to delete Nth node from end of the linked list.
 //if method cannot have access to head then you have to pass head to function.Here I am not passing head as my linked list having access to head.
 
-public void deleteNthFromEnd(int n){
-        if(head == null){
-            System.out.println("List is Empty.");
-            return;
-        }
-        if(head.next == null){
-            head = null;
-            return;
-        }
-        int size = 0;
-        Node curr = head;
-        while(curr != null){
-            curr = curr.next;
-            size++;
-        }
-        if(n == size){
-            head = head.next;
-            return;
-        }
-        int searchIndex = (size-n)+1;
-        Node prev = head;
-        int i = 1;
-        while(i < searchIndex-1){
-            prev = prev.next;
-            i++;
-        }
-        prev.next = prev.next.next;
-    }
+//public void deleteNthFromEnd(int n){
+//        if(head == null){
+//            System.out.println("List is Empty.");
+//            return;
+//        }
+//        if(head.next == null){
+//            head = null;
+//            return;
+//        }
+//        int size = 0;
+//        Node curr = head;
+//        while(curr != null){
+//            curr = curr.next;
+//            size++;
+//        }
+//        if(n == size){
+//            head = head.next;
+//            return;
+//        }
+//        int searchIndex = (size-n)+1;
+//        Node prev = head;
+//        int i = 1;
+//        while(i < searchIndex-1){
+//            prev = prev.next;
+//            i++;
+//        }
+//        prev.next = prev.next.next;
+//    }