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DOJ Grand Contest 1 is here!
The contest will be held in two divisions, with Div. 2 being the easier division.
During the contest period, you may choose any time to start and participate for 300 minutes.
DOJ rating ranges eligible for rated participation: 0–2200 for Div. 2 / all ratings for Div. 1
You may not participate in both divisions.
Div. 1 consists of 4 problems, and the problems are arranged in random order.
Div. 2 consists of 5 problems, arranged in ascending order of difficulty as determined by the organizers.
Both divisions include subtasks, and each division contains at least one two-step and/or interactive problem.
Participation in Div. 1 is recommended for those who meet at least one of the following criteria:
Div. 2 is recommended for everyone.
※ Important Information
You will not be able to view the scoreboard during the contest.
The use of AI is prohibited for any reason.
Internet searches and the use of external libraries are allowed during the contest.
We look forward to your participation!
DOJ Grand Contest 1 offers ranking prizes and special awards for both divisions.
Due to difficulties with international prize delivery, physical prizes are available only to participants residing in Korea. We apologize for the limitation.
Prizes will be awarded to the 1st, 2nd, and 3rd-place participants in each division. The first-place prize in each division includes chicken.
Eligible participants who reach the score threshold will enter a raffle.
The contest also features special awards.
All participants who score more than 0 points in either division will receive a commemorative placard, regardless of country.
We look forward to your participation!
| # | Title |
|---|---|
| A | Connected Coloring |
| B | Can BCD Run Without Difficulty Inversions? |
| C | Dungeon Raid |
| D | Two Trees |
| E | Magic Contest |