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Graph/Trees Playlist : https://youtube.com/playlist?list=PLauivoElc3ghxyYSr_sVnDUc_ynPk6iXE FREE COMPETITIVE PROGRAMMING COURSE PLAYLIST : https://youtube.com/playlist?list=PLauivoElc3ggagradg8MfOZreCMmXMmJ- In this video i explain how to precompute using dfs and how to solve subtree related questions Practice Questions: https://leetcode.com/problems/longest-increasing-path-in-a-matrix/ https://leetcode.com/problems/pacific-atlantic-water-flow/ https://leetcode.com/problems/island-perimeter/ https://leetcode.com/problems/flood-fill/ List of Very Good dfs practice Questions(scroll to end) : https://cp-algorithms.com/graph/depth-first-search.html Timestamps: Explanation: (0:00) Code: (7:06) Be a part of our awesome Community. Join ○ Discord : https://discord.gg/GMH23tq7Y7 ○ Telegram : https://t.me/LuvIsMeYT You can follow me on below platforms for all the latest updates ○ Instagram : https://www.instagram.com/i._m_.luv/ ○ Twitter : https://twitter.com/Luvk1412 ○ Linkedin : https://www.linkedin.com/in/luvk1412/ Blog(Not frequently updated) ○ Blog : https://www.codewithluv.in Hashtags #dfs #subtree #queries #graph
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