Codeforces Round 751(Div-2) Solutions || Problems A,B,C, and D

Hey everyone! as always, here are the solutions to problems A, B, C, and D of Codeforces Round 751 (Div-2) 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:   / discord   Contact me here : Linkedin :   / harisam-s-351868113   Instagram :   / sharmaharisam   Codeforces : https://codeforces.com/profile/sharma... #CP #Codeforces #Upsolving #Contest Timestamps : 0:00 - Intro 1:01 - A: Two Subsequences 3:38 - B: Divine Array 14:26 - C: Array Elimination 26:10 - D: Frog Traveler