diff --git a/src/main/java/io/ad/structs/DoubleLinkedList.java b/src/main/java/io/ad/structs/DoubleLinkedList.java index 6ea147fea9c2b54d91bd741aa4bf9bdce3219ea0..8c1df7a2222a9de2e8140dab2798ed42f044dda4 100644 --- a/src/main/java/io/ad/structs/DoubleLinkedList.java +++ b/src/main/java/io/ad/structs/DoubleLinkedList.java @@ -43,6 +43,7 @@ public class DoubleLinkedList<E> implements List<E> { } if (index == 0) { ListNode newHead = new ListNode(element, null, head); + head.prev=newHead; head = newHead; if (size()==0) last=newHead; size++;