Mastering Bead Ornaments Problem | Modular Arithmetic & Exponentiation in C#

Опубликовано: 09 Август 2026
на канале: Mizan Shaikh
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Have you ever wondered how to calculate the number of ways to arrange colored beads on a string, especially when each bead type has a different quantity? In this video, we dive into the Bead Ornaments problem from HackerRank and break it down step by step using key concepts from competitive programming.

You’ll learn:

How to use modular arithmetic to handle large numbers

Why exponentiation by squaring is a game-changer for performance

How to implement a custom ModPow function

The logic behind computing unique bead arrangements efficiently

We’ll guide you through each part—from understanding the math to implementing the final C# solution. Whether you're prepping for coding interviews or leveling up your algorithm skills, this video is packed with valuable insights!

🔗 Source Code: https://mizan-shaikh.github.io/Youtub...

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