⚡ Pointer-Based Structures

Linked List Monster

Singly & Doubly linked lists — insert at head/tail/position, delete, search, reverse with pointer animations.

🔗
0
List Length
➡️
Head Value
⬅️
Tail Value
🔄
0
Operations
SINGLY LINKED LIST
Node Chain View
Empty — insert nodes to begin

Operation Log

Insert nodes at head, tail, or a specific position.
Find the Node 0
What position is a given value at? Race against the clock!
❤️❤️❤️

⚡ Time Complexity

Insert at Head O(1)
Insert at Tail O(1)*
Insert at Position O(n)
Search O(n)
Delete by Value O(n)

🧠 Pointer Magic

HEAD: First node in the list
TAIL: Last node (next = NULL)
Doubly: Each node has prev pointer too
Circular: Tail's next → HEAD