4 ms·
Assuming I can choose linked list implementation, that is trivial: It's a doubly linked list where the head contains a pointer to the tail, and a flag that det
by vidarh 2y ago
Assuming I can choose linked list implementation, that is trivial:
It's a doubly linked list where the head contains a pointer to the tail, and a flag that determines which pointer in the nodes is forward and which is backward.
- belter 2y agoIt's a trick question. Ask if its on Space or Time complexity ;-)