Level 4

Linked Lists

Previous Next
  • 1. Introduction to linked list
  • 2. Arrays vs Linked Lists
  • 3. Implementation
  • 4. Doubly linked list
  • 5. Doubly Linked List ( Implementation )
List math
Problem Score Companies Time Status
Add Two Numbers as Lists 250 36:32
List Cycle 600 32:53
List sort
Problem Score Companies Time Status
Partition List 275
38:20
Insertion Sort List 300
34:19
Sort List 350
39:47
Pointer move
Problem Score Companies Time Status
Swap List Nodes in pairs 350
27:13
Reverse Link List II 450 49:47
Reorder List 600 44:32
List trick
Problem Score Companies Time Status
Reverse Link List II 450 49:47
Reorder List 600 44:32
List cycle
Problem Score Companies Time Status
List Cycle 600 32:53
Click here to jump start your coding interview preparation