Author: techfox9
Reverse a linked list, recursive method
Thursday, January 29th, 2009 @ 4:01 pm
from
http://javadecodedquestions.blogspot.com/2013/01/java-interviews-frequently-asked-puzzles.html
[java]
public static ListNode reverse (ListNode list) {
if (list == null)
return null;
if (list.next == null)
return list;
ListNode secondElem = list.next;
list.next = null;
ListNode reverseRest = reverse(secondElem);
secondElem.next = list;
return reverseRest;
}
[/java]
