How to code a Binary Indexed Tree/Fenwick Tree (Explanation + Code Walkthrough)

In this video, I will walk through how a binary indexed tree/Fenwick tree works and how to implement it with code. If you enjoyed the video, please give it a like and subscribe to my channel! My Website: https://harrycodes.com/ Channel Link: https://www.youtube.com/channel/UCXMWyG1D_a_b2HRLlBPkGMw More similar data structure/algorithm videos: https://www.youtube.com/watch?v=_Q-eNqTOxlE&list=PLPsQOqb4wz6rgdD4hkRndLiH1IG49GBHM https://www.youtube.com/watch?v=-EdLnN1J_MY&list=PLPsQOqb4wz6oRBv_fJXCqimGk-URFTt7O Other cool projects: https://www.youtube.com/watch?v=reYPUvu2Giw&list=PLPsQOqb4wz6pnNoSOP3Ke5OMsion49ijK