The contest is now finished! Special congrats to the top 5 contestants:

1. Gennady
2. kotatsugame
3. ksun48
4. maspy
5. ecnerwal

Hope to see everyone again soon!

Hi everyone! The DMOPC is finally back for the 2023-2024 school year, kicking off with a contest scheduled for the beginning of December!

The contest will run from Friday, December 1st to Monday, December 4th (inclusive of both days).

Anyone with a DMOJ account is welcome to participate, and anyone without one is welcome to register and participate.

Contestants may participate in any 3-hour window between 00:00:00 ET of December 1st and 00:00:00 ET of December 5th.

Please see the contest page for more details.

Best of luck to all participants!