LeetCode 75 C++ | Step-by-Step Solutions (LAN Academy) - LeetCode 547 – Number of Provinces | C++ Graph DFS Explained Clearly

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12 learners

What you'll learn

This course includes

5.5 hours of video
Certificate of completion
Access on mobile and TV

Summary

Keywords

LeetCode 547 Number of Provinces LeetCode 547 C++ Number of Provinces C++ C++ graph problems graph dfs dfs tutorial dfs explained connected components adjacency matrix dfs c++ interview questions c++ algorithms

Full Transcript

#leetcode #cpp #graphs #dfs #bfs #datastructures #algorithms #codinginterview #interviewprep #lanacademy #programming #cplusplus Can you find all the provinces in a graph of connected cities? In this video, I explain LeetCode 547 – Number of Provinces using a clean and intuitive DFS approach in C++, perfect for interviews and competitive programming. What you will learn: How to model the problem as a graph DFS traversal to count connected components Clean and efficient C++ solution Step-by-step explanation with visuals Time & space complexity This problem appears frequently in: ✔️ FAANG interviews ✔️ University data structures courses ✔️ Graph fundamentals (DFS / BFS / adjacency matrices) If you're preparing for interviews, algorithms, or improving your graph theory skills, this video is for you. Follow LAN Academy Website: https://lanacademy-school.thinkific.com YouTube: @lanacademy9521 Twitter: https://x.com/SolutionsLan 📌 Full LeetCode Playlist 👉 https://www.youtube.com/playlist?list=PLF0G-7pZcOza_jyAxwMpa5KnK3vST5smK 📌 Full C++ Course Coming Soon! Learn graphs, data structures, recursion, dynamic programming, and more.