3213. Construct String with Minimum Cost | DP + Trie | ! Aho-Corasick Algorithm Explanation

In this video, I'll talk about how to solve Leetcode 3213. Construct String with Minimum Cost | DP + Trie | Why not Aho-Corasick Algorithm Must Watch (Word Break - Trie Links in its Description) -    • 139. Word Break | Day 018 | Recursion | To...   Let's Connect: 📱Discord (Join Community) :   / discord   📝Linkedin:   / aryan-mittal-0077   📸 Instagram:   / codewitharyanbhai   💻 Twitter -   / aryan_mittal007   🤖 Github: https://github.com/aryan-0077 About Me: I am Aryan Mittal - A Software Engineer in Goldman Sachs, Speaker, Creator & Educator. During my free time, I create programming education content on this channel & also how to use that to grow :) ✨ Timelines✨ 0:00 - Imp 1:14 - Problem Explanation 2:19 - Why DP (Recursive Tree) 4:04 - Actual DP Relation 6:56 - Optimising Time Complexity by using Trie 11:56 - Optimising Time Complexity by using Standard Substring generation optimisation 15:22 - Figuring out the worst Case Complexity 18:22 - Code Explanation 21:10 - Dry Run (Trie + DP) 30:18 - Code Explanation Continued 32:52 - Aho-Corasick Algorithm 36:53 - Bhek :) ✨ Hashtags ✨ #programming #Interviews #leetcode #faang #maang #datastructures #algorithms