Level 4

Linked Lists

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  • 1. Introduction to linked list
  • 2. Arrays vs Linked Lists
  • 3. Implementation
  • 4. Doubly linked list
  • 5. Doubly Linked List ( Implementation )
Pointer move
Problem Score Companies Time Status
K reverse linked list 200
44:41
Swap List Nodes in pairs 350
29:34
Reverse Link List II 450 52:50
Reorder List 600 50:18
List math
Problem Score Companies Time Status
Add Two Numbers as Lists 250 39:23
List Cycle 600 36:24
List sort
Problem Score Companies Time Status
Partition List 275
42:46
Insertion Sort List 300
39:46
Sort List 350
45:29
List trick
Problem Score Companies Time Status
Reverse Link List II 450 52:50
Reorder List 600 50:18
List cycle
Problem Score Companies Time Status
List Cycle 600 36:24