Answers for "reverse singly linked list without recursion"

C#
1

recursive reverse linked list

public ListNode reverseList(ListNode head) {
    if (head == null || head.next == null) return head;
    ListNode p = reverseList(head.next);
    head.next.next = head;
    head.next = null;
    return p;
}
Posted by: Guest on August-22-2021

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