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- public void reverseI() {
- ListNode e1 = this.head;
- ListNode e2 = this.head.getNext();
- ListNode e3 = this.head.getNext().getNext();
- while (e3.getNext() != null) {
- e2.next = e1;
- e1 = e2;
- e2 = e3;
- e3 = e3.getNext();
- }
- e2.next = e1;
- e3.next = e2;
- this.head.next = null;
- this.head = e3;
- }
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