Hello, Codeforces!
eren__, sweetweasel, and I are glad to invite you to Codeforces Round 1024 (Div. 1) and Codeforces Round 1024 (Div. 2). Both rounds take place at May/11/2025 17:35 (Moscow time), and have a duration of 2 hours and 30 minutes.
The Division 1 contest is made up of $$$6$$$ problems, and the Division 2 contest is also made up of $$$6$$$!
We would like to thank:
- maomao90 for his wonderful coordination and huge help in preparing the round.
- Alexdat2000 for the Russian translations.
- Our testers: mmdrzada, N_z__, Hamed_Ghaffari, Shahrad_Mirzaei, RSAMSD, -this-is-obd-, AmShZ, AlefHeKaaf, beny_kh, Nariman_MT, sohsoh, Shayan86, Nimazare, Amoo_Safar, _R00T, Um_nik, AriaH, KiaRash24, AmirAli-Asgari, RadRah, NK_, FrontMan., Ali_BBN, AustinJiang, dshfjka, aram.hosna, arvindf232, larush for testing the round and providing valuable feedback.
- MikeMirzayanov, KAN for the amazing Polygon and Codeforces platforms.
- You, for participating in the round and gaining a positive delta!
This is our first (and hopefully not the last) contest on Codeforces, so we really hope you will like the problems. Don't forget to have fun!
The score distribution of the rounds is as follow:
Division 1:
Division 2:
In the end, here’s a behind-the-scenes photo of the authors putting in the effort to bring you a fun round!
UPD1: The contest is now over. Congratulations to the winners!
Div. 1:
Div. 2:
UPD2: The Editorial is now out.








