1: Create a hash set to keep track of unique items purchased by a customer.
2: Write a program to find the total count of distinct elements in a list of lists using hashing.
3: Implement a function to check if a string is a valid shuffle of two other strings using hashing.
4: Create a hash table to store timestamps and their corresponding events.
5: Write a program to find all pairs in an array that have a difference of k using hashing.
6: Implement a function to count the number of ways to form a specific sum using an array of integers and hashing.
7: Create a hash map to store user roles and permissions.
8: Write a program to check if a string contains only unique characters, ignoring case, using hashing.
9: Implement a function to find the longest substring that is a palindrome using hashing.
10: Create a hash set to track the visited nodes in a tree traversal.
C is a general-purpose programming language that is widely used for system programming and application development.
C++ is a high-level programming language that supports object-oriented, procedural, and generic programming paradigms.
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A linked list is a linear data structure where each element is a separate object, and elements are linked using pointers.
A stack is a linear data structure that follows the Last In First Out (LIFO) principle, where elements are added and removed from the top.
Strings are sequences of characters used to store and manipulate text in programming, offering various operations for data handling.
Computer Networking refers to the practice of connecting computers and devices to share resources and information.
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Theory of Computation deals with understanding the capabilities and limitations of computers in solving problems.
HTML (HyperText Markup Language) is the standard markup language for documents designed to be displayed in a web browser.
The Internet of Things (IoT) is a network of interconnected devices that communicate and exchange data with one another.
