Leetcode Weekly Contest 405 Problems 1 to 4 | Bit Manipulation, Trie DP | Java Implementation

Hello everyone, I'm Saptarshi Mukherjee, a Software Engineer III at Google and a Competitive Programmer with some titles like 3 times ACM-ICPC Regionals, Former Master at Codeforces, and 6 star at Codechef, Former Educator and Mentor at Unacademy, etc. 00:00:00 Introduction 00:00:47 Understanding Problem 1 00:02:06 Strategy Building Problem 1 (Don't miss the in-place soln) 00:06:58 Coding Implementation Problem 1 00:09:11 Understanding Problem 2 00:09:58 Strategy Building Problem 2 00:13:07 Coding Implementation Problem 2 00:16:35 Understanding Problem 3 00:18:28 Strategy Building Problem 3 00:22:53 Coding Implementation Problem 3 00:24:08 Understanding Problem 4 00:24:59 Strategy Building Problem 4 00:37:02 Coding Implementation Problem 4 00:43:37 Closure Contest Link: https://leetcode.com/contest/weekly-contest-405/ My Codeforces Profile: https://codeforces.com/profile/saptarshi1729 My LinkedIn Profile: https://www.linkedin.com/in/saptarshi-mukherjee-52660616b/