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Dynamic programming 1-1

1. What is a Recursion Tree? A recursion tree is a diagram that represents the recursive calls made in an…

December 12, 2024

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Recursion & Backtracking-3

Recursion vs. Backtracking 1. Differences Between Recursion and Backtracking While both recursion and backtracking involve calling functions recursively, they differ…

December 12, 2024

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Recursion & Backtracking-2

Backtracking 1. What is Backtracking? Backtracking is an algorithmic approach that: Process: 2. Example of Backtracking: N-Queens Problem Goal: Place…

December 12, 2024

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Recursion & Backtracking-1

Recursion 1. What is Recursion? Recursion is a problem-solving method where: Base case: The condition under which the recursive function…

December 12, 2024

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Stacks 2-1

Stacks 1. Monotonic Stack A monotonic stack is a stack where the elements are ordered in either: Purpose: Useful for…

December 12, 2024

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Stacks1-3

Implementing Stacks Using Linked Lists Stacks can also be implemented using linked lists, where each node represents an element of…

December 12, 2024

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Stacks1-2

Implementing Stacks Using Arrays Stacks can be efficiently implemented using arrays, where the `push` and `pop` operations take constant time…

December 12, 2024

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Stacks1-1

Stack A stack is a linear data structure that follows the Last In, First Out (LIFO) principle. This means that…

December 12, 2024

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Queues-3

Priority Queue A priority queue is a type of queue where each element is assigned a priority. The element with…

December 12, 2024