1536. Minimum Swaps to Arrange a Binary Grid | Leetcode Daily - Python

Опубликовано: 28 Апрель 2026
на канале: Leetcode Daily
1,260
19

In this video, we tackle the LeetCode medium puzzle Minimum Swaps to Arrange a Binary Grid. Learn how to optimize your solution using a greedy approach and preprocessing to count trailing zeros efficiently. We will break down finding the position of the last 1 in each row and bubbling up the closest valid row to reach our goal. With a time complexity of O(n^2) and space complexity of O(n), this tutorial provides step-by-step logic, dry runs, and full code solutions in Python, Java, C++, and JavaScript. Master array manipulation and ace your next software engineering coding interview!

🔓 Leetcode Unlocked Website: https://leetcodeunlocked.com/problems...

🧋 Support the channel!
My Daily To Do: https://www.mydailytodo.com/
Buy Me A Boba: http://buymeaboba.com/LeetcodeDaily
Leetcode Unlocked Youtube:    / @leetcode-unlocked  

✍️ My Planning Tools (Affiliate Links)
I use a tablet to sketch out data structures and logic before coding. Using these links helps support the channel at no extra cost to you!
Latest S-Pen Tablet: https://amzn.to/4nsgXRw
Great Budget Tablet: https://amzn.to/4ow4v3Y

Perfect for coding interview preparation and improving problem-solving skills.

👍 Like, Subscribe, and Comment! Let me know what problems you'd like to see solved.

Solution Link:
https://leetcode.com/problems/minimum...

#leetcode #python #algorithms #codinginterview #dailycoding