Largest Subsquare Surrounded by X | Matrix DP Approach | O(n³) | DSA Interview Problem

Master the Largest Subsquare Surrounded by X interview problem from GeeksforGeeks / LeetCode using an optimized O(n³) Matrix approach. In this video, you'll learn how to find the largest square submatrix whose boundary consists entirely of 'X', while the inner cells may contain either X or O. 📌 Problem Overview Given an N × N matrix of X and O, return the side length of the largest square whose four boundaries are completely surrounded by X. 🚀 Approach Covered Optimized Matrix Solution — O(n³) ⏱ Complexity Time: O(n³) Space: O(n²) 🎯 Difficulty & Topic Difficulty: Medium Topic: Matrix 💼 Asked In D-E-Shaw This is a great coding interview problem for strengthening your Matrix and Dynamic Programming intuition. #dsa #geeksforgeeks #leetcode #matrix #codinginterview #java #algorithms #programming #softwareengineer #techinterview