3213. Construct String with Minimum Cost | Weekly Leetcode 405

Segment Tree Series - https://bit.ly/segment-trees Similar Hashing Problems - 1.    • 2982. Find Longest Special Substring That ...   2.    • 2983. Palindrome Rearrangement Queries | W...   3.    • 3093. Longest Common Suffix Queries | Week...   Hashing Playlist -    • Hashing   ************************************************* Contest Link - https://leetcode.com/contest/weekly-c... Problem Link - https://leetcode.com/contest/weekly-c... Solution - https://leetcode.com/problems/constru... ************************************************* Timestamps - 00:00 - Agenda 01:20 - Problem Description 04:01 - Intuition to recursion [Brute force] 11:15 - Pseudo code & Time Complexity 16:49 - [Optimisation 1] Intuition 19:20 - [Optimisation 1] How to compute hash efficiently 23:55 - [Optimisation 1] Time Complexity 24:58 - [Optimisation 2] Intuition & Time Complexity 29:25 - Code Walkthrough 40:13 - Example of Inefficient Trie solution 42:10 - Intuition of Trie Solution ************************************************* Interview Experiences Playlists - Microsoft -    • Microsoft Interview Questions   Amazon -    • Amazon Interview Questions   D.E.Shaw -    • D.E.Shaw Interview Questions   Linkedin -    • Linkedin Interview Questions   Facebook -    • Facebook (Meta) Interview Questions   ********************************************************************* Please show support and subscribe if you find the content useful.