byteplay_studios was streaming on youtube during the contest : https://www.youtube.com/watch?v=8249xj-tyS0 and selling the solution to audiences. A lot of div2(not sure about div1) people cheated by copy-pasting their solution (Especially on div2 E/F) (I think they subscribed to the channel to get the copy)

vin_esh_32 AmmarAhmedTheSaviour huytriet210 Nathako9n KitKat_Cat Utsav_Kashyap Santhoshreddy18 nguyennhat182006 crazygmail.com 17070030370 Gaurav1937

WAIL-01 has exactly the same solution on E (not sure about F) roshankumar65167 on E CodeNinjaX on E Hirui_no_nai-Ayush made some edits but the logics are exactly the same

DoNo0425 Huge Update 1: bdyby1009 and Vibhor-9 have exactly same submission for F. (even comments) 227y1a66g1 and Raajkumar_30 also iamsonubisht dinesh07bhardwaj CodderPrince Fake_Mugiwaraaa pasit subhrank biocat mallllikkkk deepti.p arpitmalik availabel tiwariakshay590 praveenm0906 arpan9058 md.reduanur DoNo0425 sahil22427 PhoenixKiller mintu_007 raex This guy got the correct answer 15 min into the contests and (potentially) shared with other people. XanhSMXinChao agrahariharsh1507 anshuu2105 sun_jinwoo36 17070030370 ayushsaini.me kiriwog953andinews.com Just check all the submission after 100 mins if someone would like to help me manually check the submissions.

I haven't finish reading all the solution by other people on F, but I am sure there will be more. Please ban them!!!