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Level 4

Stacks And Queues

Important tutorials

1. Introduction To Stack
View Tutorial
2. Array Implementation Of Stack
View Tutorial
3. Linked List Implementation Of Stack
View Tutorial
4. Stack Implementation Details
View Tutorial
5. Introduction To Queues
View Tutorial
6. Array Implementation Of Queues
View Tutorial
7. Linked List Implementation Of Queue
View Tutorial
8. Queue Implementation Details
View Tutorial

Stacks And Queues Problems

Stack simple
Problem Score Companies Time Status
Balanced Parantheses! 200 14:55
Simplify Directory Path 250
53:54
Redundant Braces 300 42:41
Min Stack 400 43:31
Cleverstack
Problem Score Companies Time Status
MAXSPPROD 200
87:53
Nearest Smaller Element 350 41:37
Largest Rectangle in Histogram 450 65:51
Stack math
Problem Score Companies Time Status
Evaluate Expression 400
32:46
Rain Water Trapped 400 59:05