Answers for "java reverse nodes with single node"

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java reverse nodes with single node

public void reverse() {
    Node pointer = head;
    Node previous = null, current = null;

    while (pointer != null) {
      current = pointer;
      pointer = pointer.next;

      // reverse the link
      current.next = previous;
      previous = current;
      head = current;
    }

  }

Posted by: Guest on April-29-2022

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