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
39:58
Swap List Nodes in pairs 350
27:52
Reverse Link List II 450 50:35
Reorder List 600 47:13
List math
Problem Score Companies Time Status
Add Two Numbers as Lists 250 37:43
List Cycle 600 34:42
List sort
Problem Score Companies Time Status
Partition List 275
40:20
Insertion Sort List 300
36:39
Sort List 350
41:34
List trick
Problem Score Companies Time Status
Reverse Link List II 450 50:35
Reorder List 600 47:13
List cycle
Problem Score Companies Time Status
List Cycle 600 34:42
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