Attention! Attention! Attention! Don't miss this opportunity!

Codeforces Round 961 (Div. 2) will be held on Jul/23/2024 17:35 (Moscow time)!

Problems for this round were prepared by a team of Neapolis University Pafos (yes, you've seen its logo in Educational Round announcements) students: Vitaly503, goncharovmike, ikrpprppp.

You will be given 6 or 7 problems one of which will be divided into two subtasks and 2 hours to solve them.

Important disclaimer! Some problems of this round were also used in CPFED x JetBrains Training Camp 2024. NUP Contest in Kazakhstan this June. If you've participated in this camp or seen the problems from there, please do not participate in this round.

We would like to thank:

• Akulyat for coordinating the round and frequent pinging;

• pashka for valuable discussions and the idea of one of the problems;

• MikeMirzayanov for the all-powerful Codeforces and Polygon platforms;

• Our testers denk, artem3605, physics0523, BurnedChicken, oursaco, AdityaTakkar, shade34, md_nihal, Vamperox, Binary_Thinker, Dominater069, -2.71, Yugandhar_Master, Banis, dazlersan1, MaxLevitsky, larush, aufannn, thenymphsofdelphi, turmax, ishaandas1, vahtang, GrandFruit, okwedook, Vladithur;

• Participants of the onsite version of this contest in Kazakhstan who also made this round better: AmirMakaM, kaztayev, MnTm, shenfe1, mispertion20, dondurma, N29, Relice, k1ngash, Alihan_8, Otalp, Tima19, kanye_east, adiyer, BallBreaker, I_Love_Diar_Narumov, Tangirkul, Issa, fft97, Aiperiii, Bichpaket, Baytoro, kylych03, Wansur, Chalishkan;

• And participants of the Codeforces Round 961 (Div. 2) (i.e. you)!

Not-so-important not-so-disclaimer. If you're interested in getting a Bachelor's degree in computer science in the indefinite future, you might want to take a look at Computer Science and Artificial Intelligence program in our university administered by JetBrains.