This round rated for the participants with rating lower than 2100.
You will be given 5 problems and 2 hours to solve them.all problems were prepared by me and AhmedEzzatG.
One of the problems will be interactive. So, it is recommended to read the guide on interactive problems before the round.
I would like to thank -
Aleks5d, for awesome coordination of our round and suggested one of the problems.
MikeMirzayanov, for the amazing Codeforces and Polygon platforms.
Testers physics0523 , BlueDiamond , Tlatoani ,mahmoudbadawy , Andreasyan , IsaacMoris , Error_404 , Basilhijaz , hu_tao , m371 , Blobo2_Blobo2 , elizkaveta , zetamoo , Mohammed_Atef_Hassan , tdpencil , mcdx9524 , nGu , _Hosam , Bakry_ , N4553R , rkm62 , Hemose , Uzumaki_Narutoo , and our VIP tester 1-gon.
The statements are short and I have tried to make the pretests strong. I encourage you to read all the problems.
This is our first official round on Codeforces. We are sincerely looking forward to your participation. We hope everyone will enjoy it.
Good luck and see you in the standings!
UPD2: Scoring distribution: 500 — 1000 — 1750 — 2500 — 3000
Congratulations to all our winners in the round!