久别无恙, Codeforces!

We are glad to invite you to take part in Codeforces Round 942 (Div. 1) and Codeforces Round 942 (Div. 2), which will start on Apr/30/2024 17:35 (Moscow time). You will be given 6 problems and 2 hours and 30 minutes to solve them in both divisions. Some problems will be divided into two subtasks.

The problems were authored and prepared by N_z__, wyrqwq, yinhy09 and me rui_er.

We would like to thank:

• TheScrasse for his perfect coordination.
• Alexdat2000 for Russian translation.
• negative1, tzl_Dedicatus545 and lelml for providing some rejected problem proposals and discussing problems with us.
• peti1234 and A_G for LGM testing.
• 10circle, le0n, Clein.qwq, AC-Automation, LMydd0225 and prvocislo for red testing.
• Survivor_winner, _rey, lvkaiyi0811, heaksicn, fishy15, FzArK, Error_Yuan, golions and jamesbamber for orange testing.
• zplqwq, StudyingFather, htetgm, carnation13, purp4ever and Tricopter for violet testing.
• tianbincheng, dxbt, LaMatematica14, OgradL, newb_programmer, joaozao, ssshanto, Quinx and 1egend for blue testing.
• lzqy__, stalkkk_19, madsere and Alenygam for cyan testing.
• Amirben for green testing.
• acoatoitgs for gray testing.
• MikeMirzayanov for the great Codeforces and Polygon platforms.

• You

  for participating in this round.

Score distribution:

• Div. 2: 500 — 750 — 1500 — (1000 + 1500) — 2500 — 3500
• Div. 1: 750 — (500 + 750) — 1250 — 1750 — (1750 + 1000) — 3500

We hope you'll like the problemset!