Level 4

Stacks And Queues

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  • 1. Introduction to Stack
  • 2. Array implementation of Stack
  • 3. Linked List implementation of stack
  • 4. Implementation Details
  • 5. Introduction to Queues
  • 6. Array implementation of Queues
  • 7. Linked List implementation of Queue
  • 8. Queue Implementation Details
Stack simple
Problem Score Companies Time Status
Simplify Directory Path 250
41:59
Redundant Braces 300 35:12
Cleverstack
Problem Score Companies Time Status
Nearest Smaller Element 350 34:20
Sliding Window Max 450 53:00
Largest Rectangle in Histogram 450
45:56
Stack math
Problem Score Companies Time Status
Evaluate Expression 400
27:45
Rain Water Trapped 400 42:15
Multiple stack
Problem Score Companies Time Status
Min Stack 400 36:10
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