Hi everyone!! I'm Shikhar Sharma from Club of Programmers Group IIT (BHU), Varanasi. Yesterday's round was quite exciting and had some rather difficult questions. I have made the video editorials for the problems C (Three Bags) and D (Sum of Paths). I have shared thorough explanation of the solution and my implementation.
Do check it out : https://www.youtube.com/playlist?list=PLLt4yMoVgczUt3ZdVZCqwTY7x5Yzu5h_0
Do like and subscribe to the channel. We will be posting editorials for future contests too, so stay tuned.