reverse Linked List

Question

reverse Linked List

Anonym · Accepted Answer

gave a recursive solution, but was not satisfied with my answer

hive · Answer

ListNode reverse(ListNode head) {
    ListNode newHead = null;
    while(head != null) {
        ListNode nextNode = head.next;
        head.next = newHead;
        newHead = head;        
        head = nextNode;
    }
    return newHead;
}

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