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Showing posts from February, 2023

Towers of Hanoi

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 The Tower of Hanoi is a classic mathematical puzzle that involves moving a stack of disks of different sizes from one peg or tower to another. The puzzle is often used as an example of a recursive algorithm. The game consists of three pegs and a number of disks of different sizes, which can slide onto any peg. The puzzle starts with the disks in a neat stack in ascending order of size on one peg, the smallest at the top, thus forming a conical shape. The objective of the puzzle is to move the entire stack to another peg, obeying the following simple rules: Only one disk can be moved at a time. Each move consists of taking the upper disk from one of the stacks and placing it on top of another stack or on an empty peg. No disk may be placed on top of a smaller disk. The puzzle is named after the city of Hanoi in Vietnam, where it was invented. It is often used in computer science courses to teach algorithmic thinking and recursion.  Figure - Tower of Hanoi- Shifting disk from p...

Data Structure

 Data Structure In computer science, a data structure is a way of organizing and storing data in a computer so that it can be accessed and manipulated efficiently. It provides a way to organize and store data in memory in a structured manner, which allows for easy access, manipulation, and retrieval of data. Common data structures include arrays, linked lists, stacks, queues, trees, and graphs. Each data structure has its own advantages and disadvantages, and is best suited for specific tasks. Data structures are used in many areas of computer science, including databases, programming languages, algorithms, and software engineering. They are a fundamental building block of computer programs, and are essential for designing efficient and effective software systems. Arrays: An array is a collection of similar data types that are stored in contiguous memory locations. It allows for efficient access to data elements using an index or subscript. Linked Lists: A linked list is a data str...