→ Virtual participation
Virtual contest is a way to take part in past contest, as close as possible to participation on time. It is supported only ICPC mode for virtual contests.
If you've seen these problems, a virtual contest is not for you - solve these problems in the archive.
If you just want to solve some problem from a contest, a virtual contest is not for you - solve this problem in the archive.
Never use someone else's code, read the tutorials or communicate with other person during a virtual contest.
→ Practice?
Want to solve the contest problems after the official contest ends? Just register for practice and you will be able to submit solutions.
→ Status filter
→ Contest materials
Contest status
| # | When | Who | Problem | Lang | Verdict |
|---|---|---|---|---|---|
| 338356038 | Sep/13/2025 16:00 | Champions: -Ed-, Mox_Taest3r, Insightful# | C - Trivial Problem | C++20 (GCC 13-64) | Partial result: 50 points |
| 338354335 | Sep/13/2025 15:48 | Champions: -Ed-, Mox_Taest3r, Insightful# | C - Trivial Problem | C++20 (GCC 13-64) | Partial result: 10 points |
| 338350197 | Sep/13/2025 15:16 | Champions: -Ed-, Mox_Taest3r, Insightful# | B - Max Binary Tree Width | C++20 (GCC 13-64) | Perfect result: 100 points |
| 338349982 | Sep/13/2025 15:14 | Champions: -Ed-, Mox_Taest3r, Insightful# | B - Max Binary Tree Width | C++20 (GCC 13-64) | Partial result: 0 points |
| 338346271 | Sep/13/2025 14:45 | Champions: -Ed-, Mox_Taest3r, Insightful# | B - Max Binary Tree Width | C++20 (GCC 13-64) | Partial result: 0 points |
| 338344580 | Sep/13/2025 14:32 | Champions: -Ed-, Mox_Taest3r, Insightful# | B - Max Binary Tree Width | C++20 (GCC 13-64) | Partial result: 0 points |
| 338343413 | Sep/13/2025 14:24 | Champions: -Ed-, Mox_Taest3r, Insightful# | A - Squares | C++20 (GCC 13-64) | Perfect result: 100 points |
| 338282496 | Sep/13/2025 03:57 | agast | D - Pennant Hanging | C++17 (GCC 7-32) | Partial result: 0 points |
| 338282470 | Sep/13/2025 03:56 | DarkestBlader | D - Pennant Hanging | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 338282449 | Sep/13/2025 03:56 | agast | D - Pennant Hanging | C++17 (GCC 7-32) | Partial result: 0 points |
| 338046865 | Sep/11/2025 11:29 | nguyenvanhoan76 | B - Max Binary Tree Width | C++20 (GCC 13-64) | Wrong answer on test 21 |
| 338046651 | Sep/11/2025 11:27 | nguyenvanhoan76 | B - Max Binary Tree Width | Python 3 | Wrong answer on test 21 |
| 338045893 | Sep/11/2025 11:21 | nguyenvanhoan76 | B - Max Binary Tree Width | Python 3 | Partial result: 0 points |
| 338044959 | Sep/11/2025 11:14 | nguyenvanhoan76 | B - Max Binary Tree Width | Python 3 | Wrong answer on test 21 |
| 338044819 | Sep/11/2025 11:13 | nguyenvanhoan76 | B - Max Binary Tree Width | Python 3 | Partial result: 0 points |
| 338044515 | Sep/11/2025 11:10 | nguyenvanhoan76 | B - Max Binary Tree Width | Python 3 | Wrong answer on test 21 |
| 338043940 | Sep/11/2025 11:06 | nguyenvanhoan76 | A - Squares | Python 3 | Wrong answer on test 22 |
| 338042724 | Sep/11/2025 10:55 | nguyenvanhoan76 | A - Squares | Python 3 | Partial result: 0 points |
| 338042309 | Sep/11/2025 10:52 | nguyenvanhoan76 | A - Squares | C++20 (GCC 13-64) | Partial result: 5 points |
| 338041930 | Sep/11/2025 10:49 | nguyenvanhoan76 | A - Squares | Python 3 | Partial result: 5 points |
| 338040658 | Sep/11/2025 10:39 | nguyenvanhoan76 | A - Squares | Python 3 | Partial result: 0 points |
| 337140723 | Sep/06/2025 15:22 | RReyes2612 | B - Max Binary Tree Width | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 337087440 | Sep/06/2025 07:05 | RReyes2612 | B - Max Binary Tree Width | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 337087088 | Sep/06/2025 06:58 | RReyes2612 | B - Max Binary Tree Width | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 337086853 | Sep/06/2025 06:54 | RReyes2612 | B - Max Binary Tree Width | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 337086169 | Sep/06/2025 06:40 | RReyes2612 | B - Max Binary Tree Width | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 337085860 | Sep/06/2025 06:34 | RReyes2612 | B - Max Binary Tree Width | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 336857437 | Sep/04/2025 13:47 | SSKMF | I - Permutations | C++20 (GCC 13-64) | Perfect result: 100 points |
| 336857176 | Sep/04/2025 13:44 | SSKMF | I - Permutations | C++20 (GCC 13-64) | Partial result: 0 points |
| 336852749 | Sep/04/2025 12:57 | SSKMF | A - Squares | C++20 (GCC 13-64) | Perfect result: 100 points |
| 336850449 | Sep/04/2025 12:31 | SSKMF | D - Pennant Hanging | C++20 (GCC 13-64) | Partial result: 0 points |
| 336847457 | Sep/04/2025 12:02 | SSKMF | E - Castlefall | C++20 (GCC 13-64) | Partial result: 60 points |
| 336847241 | Sep/04/2025 12:00 | SSKMF | E - Castlefall | C++20 (GCC 13-64) | Partial result: 55 points |
| 336847075 | Sep/04/2025 11:58 | SSKMF | E - Castlefall | C++20 (GCC 13-64) | Partial result: 25 points |
| 336844394 | Sep/04/2025 11:31 | SSKMF | C - Trivial Problem | C++20 (GCC 13-64) | Perfect result: 100 points |
| 336843603 | Sep/04/2025 11:22 | SSKMF | B - Max Binary Tree Width | C++20 (GCC 13-64) | Perfect result: 100 points |
| 336843209 | Sep/04/2025 11:18 | SSKMF | B - Max Binary Tree Width | C++20 (GCC 13-64) | Partial result: 0 points |
| 336792729 | Sep/03/2025 21:01 | _FM | C - Trivial Problem | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 336790628 | Sep/03/2025 20:45 | _FM | C - Trivial Problem | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 336789999 | Sep/03/2025 20:39 | _FM | C - Trivial Problem | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 336776204 | Sep/03/2025 18:32 | _FM | D - Pennant Hanging | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 336760494 | Sep/03/2025 16:25 | _FM | B - Max Binary Tree Width | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 336709341 | Sep/03/2025 08:26 | agast | D - Pennant Hanging | C++17 (GCC 7-32) | Partial result: 15 points |
| 336709156 | Sep/03/2025 08:23 | agast | D - Pennant Hanging | C++17 (GCC 7-32) | Partial result: 0 points |
| 336709074 | Sep/03/2025 08:22 | Sadman_Ishtiaks | D - Pennant Hanging | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 336706452 | Sep/03/2025 07:35 | vjudge.10 | D - Pennant Hanging | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 336705982 | Sep/03/2025 07:25 | rezaul7081 | D - Pennant Hanging | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 336667132 | Sep/02/2025 20:42 | nzcheel | B - Max Binary Tree Width | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 336664892 | Sep/02/2025 20:27 | nzcheel | B - Max Binary Tree Width | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 336664018 | Sep/02/2025 20:21 | nzcheel | A - Squares | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
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