Hello Codeforces!

We are excited to invite you to participate in the Replay of CoU TFC-2 2026, which will be held on Thursday, April 23, 2026 at 21:00 (UTC+6).

You will be given 7 problems (sorted by difficulty) and 2 hours to solve them. One of the problems includes multiple subtasks. This contest is organized to provide participants especially those outside our university with the opportunity to experience the contest.

The problems were prepared by me and reviewed by : MD.Abdullah, Mhkhan, nazimsaifullah, GrayJack, Abdullah_Fahad_Tamim, Rashed_Raiyan_, Phantom_R, Phi.x, and others.

Good luck to everyone, and we hope you enjoy the contest!

Hello Codeforces!

We are excited to invite you to participate in the Replay of Comilla University Team Formation Contest-1 2026, which will be held on Sunday, April 5, 2026 at 21:00 (UTC+6).

You will be given 6 problems (not sorted by difficulty) and 2 hours to solve them. The contest is organized to provide an opportunity for participants from outside our university to experience the contest. The overall difficulty of the contest is expected to be similar to a typical CF Div. 2 round.

The problems were prepared by me and reviewed by : MD.Abdullah, Mhkhan, nazimsaifullah, GrayJack, Abdullah_Fahad_Tamim, Rashed_Raiyan_, Phantom_R, Dipto_801, EF40, Phi.x, and others.

We encourage all participants to maintain fair play and try to simulate a real contest environment.

Good luck to everyone, and we hope you enjoy the contest!

Hello CF!

You are warmly invited to participate in the CoU IUPC Practice Contest (Public).

Contest Details:

• Date: Tuesday, January 20, 2026
• Time: 09:05 PM (UTC+6)
• Duration: 2 hours
• Contest Link: https://www.coderoj.com/c/hfP2NVO

The problem set was prepared by me and tested by Mhkhan and GrayJack.

The use of AI tools is strictly prohibited. Any form of plagiarism or submission of AI-generated code will lead to immediate disqualification. This contest features a carefully prepared set of problems aimed at BD-style IUPC-level practice, covering a wide range of difficulty levels. The problems were not arranged in order of difficulty. Participation is open to all rated contestants.

Best of luck, and happy coding!

Hello CF!

You are warmly invited to join the CoU DSA Practice Contest for ICPC Dhaka Regional (Public).

• Date: Thursday, November 27, 2025
• Time: 09:05 PM (UTC+6)
• Duration: 2 hours 30 minutes
• Contest Link: https://www.coderoj.com/c/bsce0Y9

This contest features a set of DSA-focused problems, carefully designed to help participants strengthen their DSA skills. Participants up to Specialist level may form teams. Higher-rated participants must compete individually. AI tools are strictly prohibited during the contest. Any form of plagiarism or AI-generated code will lead to disqualification.

The problem set includes a variety of difficulty levels, presented in no particular order.

Everyone is welcome. Join us and see how many problems you can solve!