1: Write a program to find the longest substring that contains only digits using hashing.
2: Implement a function to check if a string has balanced brackets using hashing.
3: Create a hash map to track the number of upvotes for different posts.
4: Write a program to find the longest substring of vowels in a given string using hashing.
5: Implement a function to count the number of distinct characters in a string using hashing.
6: Create a hash table to store the mapping of country names to their capitals.
7: Write a program to check if a string is a valid palindrome, considering only alphanumeric characters using hashing.
8: Implement a function to find the maximum length of a subarray with an equal number of 0s and 1s using hashing.
9: Create a hash map to track the number of likes on different social media posts.
10: Write a program to find all pairs of elements in an array whose product equals a target value using hashing.
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.
