Range Queries | (Part 3) Fenwick Trees and their uses | CodeChef Tutorials | Yashodhan Agnihotri

In this video, Yashodhan Agnihotri explains the basics of the Fenwick tree and its application. Using Fenwick Tree or Binary Indexed Tree, we can efficiently calculate the prefix sums. Fenwick Trees are faster and way more efficient and simple to implement as well. Sign up on CodeChef to practice more problems: https://bit.ly/3kvkdyD Participate in the next Programming Contest on CodeChef: https://bit.ly/3hMK7Mr Subscribe and learn programming with the experts Reach out to us on any of our social media handles: Facebook: https://www.facebook.com/CodeChef Twitter: https://twitter.com/codechef Instagram: https://www.instagram.com/codechef Linkedin: https://www.linkedin.com/company/code... Telegram: https://t.me/learncpwithcodechef

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