Leetcode 73 🔥 Set Matrix Zeroes | Optimal Approach + Dry Run | Handwritten Explanation

In this video, we solve Leetcode 73 – Set Matrix Zeroes with an O(m·n) time, O(1) extra space approach using the first row & column as markers.

🔗 Problem Link: https://leetcode.com/problems/set-matrix-zeroes/

Code:
https://github.com/studyPlacement/CodeHub/blob/main/Solution73

SDE Sheet for Interviews:
https://youtube.com/playlist?list=PLsLlEdtakGozEsXcEpJPihiod1MwHf3M1&feature=shared

Neetcode 150 Playlist:
https://youtube.com/playlist?list=PLsLlEdtakGozrvhxZsPfvXavXYzX2GUig&feature=shared

DP Playlist:
https://youtube.com/playlist?list=PLsLlEdtakGoyNROP7uWS9OLLHs9_JluVM&feature=shared

Sliding window Playlist:
https://youtube.com/playlist?list=PLsLlEdtakGozlKx_L-5PQJO-ua_maQb6R&feature=shared

Binary Search Playlist:
https://youtube.com/playlist?list=PLsLlEdtakGozNxx5rfRgEW-1DYseLnDbV&feature=shared

What’s inside:

Intuition behind the optimal solution

Step-by-step handwritten dry run

Handling edge cases (first row & first column)

Final Java code with complexity analysis
If you find this helpful, don’t forget to 👍 Like and 🔔 Subscribe!

#leetcode #setmatrixzeroes #dsa #codinginterview #javacode #handwrittennotes #neetcode #arrays #matrix #placements #sdeprep

Timestamps:
00:00 Introduction
00:30 Problem Statement
01:15 Brute force Approach
06:25 Optimized Approach
10:05 Optimized code explanation
10:38 Dry run
12:35 Optimal Approach
17:30 Optimal code Explained + Dry run

Видео Leetcode 73 🔥 Set Matrix Zeroes | Optimal Approach + Dry Run | Handwritten Explanation канала Study Placement