Pseudocode for Dequeue Operation in Circular Queue with Diagrammatic Explanation
Step-by-step pseudocode for performing the dequeue operation in a circular queue, including diagrams and case analysis to determine the new front index after deletion, suitable for AS/A level Computer Science Paper 2.
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305 views • Jun 24, 2024
About this video
With diagrammatic representation and by considering all the cases to find out new Front index to delete an element, learn to write a pseudocode step by step for Dequeue operation on Circular Queue to remove an element
Timestamps
00:00 - Intro
00:12 - What is Dequeue?
00:42 - Case1- Can we perform Dequeue on Empty Queue?
01:10 - Pseudocode steps if Queue is Empty
01:33 - Case 2- What if there is only one element in Queue?
01:56 - Pseudocode steps for Case 2 if Front = Rear
02:26 - Case 3- What if Front is the last index?
02:55 - Pseudocode steps for Case 3
03:06 - Case 4- What if Front is less than maximum size?
03:23 - Final Pseudocode steps
Timestamps
00:00 - Intro
00:12 - What is Dequeue?
00:42 - Case1- Can we perform Dequeue on Empty Queue?
01:10 - Pseudocode steps if Queue is Empty
01:33 - Case 2- What if there is only one element in Queue?
01:56 - Pseudocode steps for Case 2 if Front = Rear
02:26 - Case 3- What if Front is the last index?
02:55 - Pseudocode steps for Case 3
03:06 - Case 4- What if Front is less than maximum size?
03:23 - Final Pseudocode steps
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Video Information
Views
305
Likes
10
Duration
3:47
Published
Jun 24, 2024
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