Codeforces Educational Round 133 Solutions || Problems A,B,C and D

Hey everyone! as always, here are the solutions to problems A-D of Codeforces Educational Round 133 If you are interested in attending free classes based on competitive programming and ask cp related and other doubts, then you are welcome to join my discord server. Link to the server: https://discord.gg/HGdtrN5mXe Book a one-on-one CP mentorship session with me here: https://memboro.com/sharmaharisam Contact me here : Linkedin: https://www.linkedin.com/in/harisam-s-351868113/ Instagram: https://www.instagram.com/sharmaharisam/ Codeforces: https://codeforces.com/profile/sharmaharisam #CP #Codeforces #Upsolving #Contest Timestamps : 0:00 - Intro 1:00 - A: 2-3 Moves 6:39 - B: Permutation Chain 11:05 - C: Robot in a Hallway 28:47 - D: Chip Move