Hello to all fans of competitive programming and Codeforces enjoyers! We're happy to invite you to participate in Hello 2025, which will take place on Jan/04/2025 17:35 (Moscow time).
We, I_love_kirill22, dope, and induk_v_tsiane, have prepared 8 problems for you, and you’ll have 2 hours and 30 minutes to solve them. One of the problems is divided into 2 subtasks. The round will be rated for all participants.
Huge thanks to MikeMirzayanov, geranazavr555, and KAN for great systems Polygon and Codeforces!
Special thanks also go to:
- FairyWinx for coordinating this round, finding testers, and providing moral and technical support.
- turmax, LeoPro, Kapt, sevlll777, Pechalka, Adam_GS, evjeny_23, Iura_Shch, Noobish_Monk, Chalishkan, BottleOfJuice, v0s7er, Error_Yuan, zwezdinv, RP-1, mz1, RomkaRS, epcgmein, golikovnik, and KiruxaLight for testing.
- Anna Zaitseva for the moral support of all our projects.
Score distribution: 500 — 1000 — 1500 — 2250 — (1000+2000) — 3500 — 3750 — 4500
This round was prepared with the support of T-Generation. If you are a Russian-speaking student, please switch to the Russian version of this blog. There you will find information about our educational projects that may be interesting for you.