Binary Search on Answer Explained from Scratch | Painter Partition Problem (CodeChef)

Binary Search on Answer is one of the most powerful and commonly tested techniques in Competitive Programming — and in this video, we break it down from scratch. 🎯 What You’ll Learn: What is Binary Search on Answer and when to use it How to define search space when data isn't sorted Writing a powerful, reusable isPossible() check function Full implementation of the Painter Partition Problem Code walkthrough using clean, optimized C++ 🔥 This is the kind of technique that helps you solve tough problems on Codeforces, AtCoder, CSES, Leetcode, and more — and gives a big edge in contests and interviews. 📎 Problem Code: 👉 Problem Statement: https://www.codechef.com/practice/course/binary-search/INTBINS01/problems/BSEX03 🔔 Subscribe for more Binary Search techniques — next up: Aggressive Cows, Minimum in Rotated Array, and more! #BinarySearchOnAnswer #PainterPartition #BinarySearch #CompetitiveProgramming #CPlusPlus #CPWithYash