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DSA in Python - Minimum Multiplications to Reach End | GFG Problem Explained | Part 151 [Hindi]
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Data Structures and Algorithms with Python | Free DSA with Python Course - DSA in Python - Minimum Multiplications to Reach End | GFG Problem Explained | Part 151 [Hindi]

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This course includes

  • 73.5 hours of video
  • Certificate of completion
  • Access on mobile and TV

Summary

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📘 Welcome to Part 151 of Code & Debug’s DSA Python Course 2025! In this video, we solve the GFG problem: Minimum Multiplications to Reach End, which is a classic case of applying BFS over a number space instead of a graph. Given a list of multipliers, a start number, and a target end number, we need to reach the target using the fewest multiplications, each modulo 100000. 👨‍🏫 What’s covered in this video: ✅ How to treat numbers as nodes in an implicit graph ✅ Applying BFS to find the minimum number of multiplications ✅ Maintaining a distance array of size 100000 ✅ When to update distance and queue the next state ✅ Step-by-step code walkthrough in Python ✅ Time and Space Complexity Breakdown This problem sharpens your understanding of graph traversal on mathematical states — something that shows up often in coding interviews. 🔗 GFG Problem - Minimum Multiplications to Reach End: https://www.geeksforgeeks.org/problems/minimum-multiplications-to-reach-end/1 👉 Refer to the article for better understanding: 🔗 https://codeanddebug.in/blog/minimum-multiplications-to-reach-end-python-bfs/ 📄 Full Playlist Sheet (All Questions in Order): https://docs.google.com/spreadsheets/d/1AWE15Fy3wD2iqu2vjK_R7cCiuvSsjYQclcdZmHpF66o/edit?usp=sharing 🎓 Enroll in the FREE Python DSA Course: https://codeanddebug.in/course/master-dsa-with-leetcode 🚀 Want the full roadmap from beginner to advanced? https://codeanddebug.in/course/zero-to-hero-python-dsa Keep building your problem-solving muscle with Code & Debug. Like | Share | Subscribe & turn on notifications for updates. #MinimumMultiplications #GFGBFS #GraphByNumber #DSA2025 #CodeAndDebug #PythonDSA #ModularGraph #ShortestPath #Part151

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