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In this video, I explain the exact roadmap and strategy you need to follow to increase your Codeforces rating efficiently. I ...

Maximize operations or final values using optimal addition strategies and greedy observations. A problem focused on optimization ...

In this video, we cover Basic Conditionals in C++ (Part 1)—one of the most important foundations for writing logical and ...

String Manipulation in C++ – Part 1 | Learn C++ for Project Building In this video, we dive into essential string manipulation ...

In this video, we cover Basic Input Operations in C++, an essential concept for anyone starting their journey in C++ and ...

String Manipulation in C++ – Part 2 | Learn C++ for Project Building In this video, we continue exploring advanced string ...

Construct or validate an arithmetic progression using difference constraints and simple math logic. A nice constructive and ...

Reach target values by adding only 1 or 3 using parity and modular arithmetic observations. A clever math-based reasoning ...

Determine the minimum additions required to make values positive using greedy logic and simple arithmetic observations.

Compute the MEX over ranges efficiently using frequency counting and prefix logic. Learn how to optimize range queries and ...

In Part 2, we dive deeper into for loops in C. You'll learn how to: Modify loop counters Run loops in reverse Use multiple variables ...

This video introduces the for loop in C, one of the most commonly used looping structures. You'll learn: For loop syntax ...

In this video, we build the Network Traffic Analyzer Project, a real-world SQL project focused on analyzing network logs and traffic ...

In this video, we build the Disease Outbreak Tracker Project, a data-driven SQL project that analyzes outbreak patterns and trends ...

In this video, we explore practical applications of the while loop in C. You'll learn how to use while loops to solve real problems ...

This video introduces the while loop, one of the most important concepts in C programming. You'll learn: Loop syntax How ...

In this video, we go beyond basic if–else and dive into Advanced Conditionals in C, including: Nested conditionals Complex ...

Best Way to Learn DSA in 2026 | Step-by-Step Roadmap for Placements & FAANG Confused about Data Structures & Algorithms ...

DevRayyan #programming #coding #python This video is about Mastering LeetCode Problem-Solution Guide for Beginners To ...