Hello, Codeforces Community!

I'm excited to share with you my video solution for Problems A B C D from Educational Round 168 (Div. 2). In this video, I walk through the problem statement, discuss the thought process behind the solution, and provide a detailed step-by-step explanation of the code.

You can watch the video solution here: Video Tutorial in Arabic

Feel free to leave your thoughts, questions, or suggestions in the comments below. I'm always eager to hear from you and engage in discussions to improve our collective understanding.