LeetCode Problem 1292 | Max. Side Length of Square with Sum ≤ Threshold (19-01-2026) | Easy Solution скачать в хорошем качестве

LeetCode Problem 1292 | Max. Side Length of Square with Sum ≤ Threshold (19-01-2026) | Easy Solution

🚀 LeetCode Problem 1292 | Maximum Side Length of a Square with Sum ≤ Threshold In this video, we dive into LeetCode Problem 1292, where we find the largest possible square submatrix whose total sum does not exceed a given threshold. 🔍 Problem Insight You’re given a 2D matrix and a threshold value. The challenge is to determine the maximum side length of a square such that the sum of its elements remains within the allowed limit. A brute-force approach won’t work efficiently here, so we need a smarter strategy. 🧠 Optimized Strategy Used To solve this problem efficiently, we combine: 2D Prefix Sum to compute submatrix sums in constant time Binary Search to quickly identify the maximum valid square size This powerful combination ensures excellent performance even for large matrices. ⚙️ Concepts Covered Matrix Prefix Sum Technique Binary Search Optimization Efficient Submatrix Sum Calculation Time & Space Complexity Analysis 📈 Why You Should Watch This problem is a perfect example of how preprocessing and searching techniques can drastically improve performance in matrix-based problems—an essential skill for coding interviews and competitive programming. 👍 If this video helps you understand the problem better, make sure to *Like**, **Share**, and **Subscribe* for more high-quality LeetCode explanations! 🔗 *Problem Link* [https://leetcode.com/problems/maximum...](https://leetcode.com/problems/maximum...)