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Queues-2

Circular Queues A circular queue is an optimized version of a queue where the end of the queue wraps around…

December 12, 2024

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Queues-1

A queue is a linear data structure that follows the First In, First Out (FIFO) principle, meaning the first element…

December 12, 2024

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Problem Solving

1. Brute Force Approach The brute force method involves checking all possible solutions and selecting the best one. Although it’s…

December 12, 2024

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Hashmaps-3

Common Use Cases of Hashmaps: 1. Counting Frequency of Elements Hashmaps are useful for counting the frequency of elements in…

December 12, 2024

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Hashmaps-2

How Hashmaps Work 1. Hashing in Hashmaps Hashmaps use a hash function to compute a unique index for each key,…

December 12, 2024

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Hashmaps-1

1. What is a Hashmap? A hashmap is a data structure that stores key-value pairs, where each key is unique.…

December 12, 2024

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Sets-4

Advanced Set Operations 1. Set Comprehension Pseudocode (Set Comprehension): Set squares = { x^2 for each x in range(0 to…

December 12, 2024

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Sets-3

Use Cases of Sets 1. Removing Duplicates Pseudocode (Removing Duplicates): Function remove_duplicates(input_list):     unique_set = convert input_list to set     Return list…

December 12, 2024

PRE-READS

Sets-2

HashSet Implementation and Usage  1. What is a HashSet? Pseudocode: Initialize HashSet:     hash_set = new HashSet() 2. Hashing in Sets…

December 12, 2024