Codeforces Educational Round 116 Solutions || Problems A,B,C, and E

Hey everyone! as always, here are the solutions to problems A, B, C, and E of Codeforces Educational Round 116 *Note* Unfortunately, I forgot to connect the headphones with my laptop and ended up wearing them for nothing the whole time. Kindly bear with the low sound level this time. 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/gheJVvHRGd 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 0:50 - A: AB Balance 5:13 - B: Update Files 12:45 - C: Banknotes 23:50 - E: Arena