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) - https://www.youtube.com/watch?v=ml0zI_Omv4E
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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
