Author: techfox9

Reversing a singly-linked list in Java ..

Dec 27, 2009 in Algorithms, Java

From http://www.informatics.susx.ac.uk/courses/dats/notes/html/node46.html

public void reverse(ListNode head) {
    ListNode current = head;
    head = null;
    ListNode save = null;
    while (current != null) {
        save = current;
        current = current.next;
        save.next = head;
        head = save;
    }
}

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