1: Write a program to count the number of times each character appears in a string using hashing.
2: Implement a function to find all substrings of a string that are palindromes using hashing.
3: Create a hash map to store the number of clicks on different advertisements.
4: Write a program to check if a string can be formed from characters of another string using hashing.
5: Implement a function to find the first k unique characters in a string using hashing.
6: Create a hash table to store user feedback and retrieve it by user ID.
7: Write a program to find the longest substring of digits in a given string using hashing.
8: Implement a function to find the maximum frequency of any word in a paragraph using hashing.
9: Create a hash map to track the number of shares for different articles.
10: Write a program to find the common elements between three arrays 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.
