Скачать или смотреть Binary Search Lower & Upper Bound | Codeforces EDU B, C, D Solved (CP Mastery)

Welcome to Part 2 of the Binary Search Series for Competitive Programming!

In this video, we take your understanding deeper with Lower Bound and Upper Bound — two powerful tools to solve advanced Binary Search problems in CP.

🚀 What You’ll Learn:

Core difference between lower bound and upper bound

How to choose the right one in contests

Solving Codeforces EDU Step 1 Problems B, C, D with clean, reusable template

Debugging edge cases and writing efficient search conditions

🎯 These are not just textbook examples — they reflect the types of problems that help you climb the ranks on Codeforces, AtCoder, and beyond.

🧠 Whether you're preparing for contests or interviews, this episode will sharpen your Binary Search intuition.

📎 Problem Links:
👉 CF EDU Step 1: https://codeforces.com/edu/course/2/l...
👉 CF EDU Step 1 B (Closest to the Left) : https://codeforces.com/edu/course/2/l...
👉 CF EDU Step 1 C (Closest to the Right ) : https://codeforces.com/edu/course/2/l...
👉 CF EDU Step 1 D (Fast search ) : https://codeforces.com/edu/course/2/l...

🔔 Subscribe for the full Binary Search CP Series — Templates, Logic, and Ratings Boost!

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