Leetcode 547 Number of Provinces Telugu | DFS Graph Traversal | Python DSA Tutorial | srkcodes
1Welcome back to srkcodes! On Day 127, we’re solving Leetcode 547: Number of Provinces in Telugu, a classic graph traversal problem using Depth First Search (DFS) — perfect for Python programming for interviews and DSA interview questions.
🔍 What You’ll Learn in This Video:
1️ ⃣ What is a Province in terms of Graph Theory
2️ ⃣ Matrix Input to Graph Conversion
3️ ⃣ DFS Traversal Approach Explained Step-by-Step
4️ ⃣ Python Code Walkthrough with Edge Cases
5️ ⃣ Time & Space Complexity Analysis
This problem is a hot favorite in tech career prep, coding interviews, and problem-solving using algorithms — making it a must-know for your journey from coding for beginners to experts.
💡 Key Takeaways:
Understand graph connectivity using DFS
Learn to count connected components in a graph
Deepen your knowledge of matrix-based graph input
Practice recursion and visited array concepts
Build strong foundations for software development tutorials and interviews
💬 Challenge for You:
Can you solve this using Breadth First Search (BFS) or Union-Find? Drop your approach in the comments and let’s discuss!
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🔗 External Study Resources for Deep Dive:
📝 Problem discussed in the videhttps://leetcode.com/problems/number-of-provinces/description/ber-...
📚 Topic's ⬇ ️
Ghttps://www.w3schools.com/dsa/dsa_theory_graphs.phpsa_the...
💡 LeetCode prohttps://leetcode.com/problem-list/graph/list/graph/