→ 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 |
|---|---|---|---|---|---|
| 388724064 | Aug/29/2026 02:40 | Ma_Lin | D - Pennant Hanging | C++17 (GCC 7-32) | Partial result: 0 points |
| 388723894 | Aug/29/2026 02:34 | Ma_Lin | C - Trivial Problem | C++17 (GCC 7-32) | Perfect result: 100 points |
| 388723822 | Aug/29/2026 02:32 | Ma_Lin | C - Trivial Problem | C++17 (GCC 7-32) | Partial result: 40 points |
| 388698269 | Aug/28/2026 19:37 | Ma_Lin | B - Max Binary Tree Width | C++17 (GCC 7-32) | Perfect result: 100 points |
| 388697856 | Aug/28/2026 19:33 | Ma_Lin | B - Max Binary Tree Width | C++17 (GCC 7-32) | Partial result: 0 points |
| 388635357 | Aug/28/2026 07:18 | Ma_Lin | A - Squares | C++17 (GCC 7-32) | Perfect result: 100 points |
| 388635339 | Aug/28/2026 07:17 | Ma_Lin | A - Squares | C++17 (GCC 7-32) | Compilation error |
| 388349465 | Aug/25/2026 15:10 | inductive_hypothesis# | C - Trivial Problem | C++20 (GCC 13-64) | Perfect result: 100 points |
| 388348845 | Aug/25/2026 15:03 | inductive_hypothesis# | C - Trivial Problem | C++20 (GCC 13-64) | Partial result: 10 points |
| 388348576 | Aug/25/2026 14:59 | inductive_hypothesis# | C - Trivial Problem | C++20 (GCC 13-64) | Partial result: 0 points |
| 388338689 | Aug/25/2026 13:08 | inductive_hypothesis# | B - Max Binary Tree Width | C++20 (GCC 13-64) | Perfect result: 100 points |
| 388337158 | Aug/25/2026 12:50 | inductive_hypothesis# | A - Squares | C++20 (GCC 13-64) | Perfect result: 100 points |
| 388336417 | Aug/25/2026 12:42 | inductive_hypothesis# | A - Squares | C++20 (GCC 13-64) | Partial result: 5 points |
| 388336366 | Aug/25/2026 12:41 | inductive_hypothesis# | B - Max Binary Tree Width | C++20 (GCC 13-64) | Partial result: 0 points |
| 388335765 | Aug/25/2026 12:34 | inductive_hypothesis# | A - Squares | C++20 (GCC 13-64) | Partial result: 0 points |
| 387947234 | Aug/22/2026 05:12 | saya2007 | L - Cool Problem | C++23 (GCC 14-64, msys2) | Partial result: 88 points |
| 387919616 | Aug/21/2026 20:27 | IustinFrateanu | G - Airplane - Quantum Field Theory Edition | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 387917751 | Aug/21/2026 20:11 | Sorinel | E - Castlefall | C++17 (GCC 7-32) | Perfect result: 100 points |
| 387916562 | Aug/21/2026 20:01 | Sorinel | E - Castlefall | C++17 (GCC 7-32) | Partial result: 60 points |
| 387916244 | Aug/21/2026 19:58 | Stack Underflow: vladinfo, Sorinel, IustinFrateanu# | E - Castlefall | C++17 (GCC 7-32) | Partial result: 20 points |
| 387916019 | Aug/21/2026 19:56 | Stack Underflow: vladinfo, Sorinel, IustinFrateanu# | H - Self Destructing Sokoban Swarm | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 387915588 | Aug/21/2026 19:52 | Stack Underflow: vladinfo, Sorinel, IustinFrateanu# | H - Self Destructing Sokoban Swarm | C++23 (GCC 14-64, msys2) | Partial result: 15 points |
| 387915185 | Aug/21/2026 19:49 | Stack Underflow: vladinfo, Sorinel, IustinFrateanu# | H - Self Destructing Sokoban Swarm | C++23 (GCC 14-64, msys2) | Partial result: 15 points |
| 387914903 | Aug/21/2026 19:46 | Stack Underflow: vladinfo, Sorinel, IustinFrateanu# | E - Castlefall | C++17 (GCC 7-32) | Partial result: 35 points |
| 387914680 | Aug/21/2026 19:44 | Stack Underflow: vladinfo, Sorinel, IustinFrateanu# | E - Castlefall | C++17 (GCC 7-32) | Partial result: 25 points |
| 387914426 | Aug/21/2026 19:42 | Stack Underflow: vladinfo, Sorinel, IustinFrateanu# | H - Self Destructing Sokoban Swarm | C++23 (GCC 14-64, msys2) | Compilation error |
| 387914104 | Aug/21/2026 19:39 | Stack Underflow: vladinfo, Sorinel, IustinFrateanu# | H - Self Destructing Sokoban Swarm | C++23 (GCC 14-64, msys2) | Wrong answer on test 21 |
| 387912695 | Aug/21/2026 19:28 | Stack Underflow: vladinfo, Sorinel, IustinFrateanu# | E - Castlefall | C++17 (GCC 7-32) | Partial result: 20 points |
| 387912456 | Aug/21/2026 19:26 | Stack Underflow: vladinfo, Sorinel, IustinFrateanu# | E - Castlefall | C++17 (GCC 7-32) | Partial result: 20 points |
| 387912244 | Aug/21/2026 19:24 | Stack Underflow: vladinfo, Sorinel, IustinFrateanu# | D - Pennant Hanging | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 387910494 | Aug/21/2026 19:08 | Stack Underflow: vladinfo, Sorinel, IustinFrateanu# | E - Castlefall | C++17 (GCC 7-32) | Partial result: 0 points |
| 387908914 | Aug/21/2026 18:54 | Stack Underflow: vladinfo, Sorinel, IustinFrateanu# | D - Pennant Hanging | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 387904987 | Aug/21/2026 18:19 | Stack Underflow: vladinfo, Sorinel, IustinFrateanu# | C - Trivial Problem | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 387904231 | Aug/21/2026 18:12 | Stack Underflow: vladinfo, Sorinel, IustinFrateanu# | D - Pennant Hanging | C++23 (GCC 14-64, msys2) | Partial result: 15 points |
| 387904155 | Aug/21/2026 18:11 | Stack Underflow: vladinfo, Sorinel, IustinFrateanu# | D - Pennant Hanging | C++23 (GCC 14-64, msys2) | Partial result: 15 points |
| 387903653 | Aug/21/2026 18:07 | Stack Underflow: vladinfo, Sorinel, IustinFrateanu# | D - Pennant Hanging | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 387903386 | Aug/21/2026 18:04 | Stack Underflow: vladinfo, Sorinel, IustinFrateanu# | D - Pennant Hanging | C++23 (GCC 14-64, msys2) | Partial result: 15 points |
| 387902745 | Aug/21/2026 17:58 | Stack Underflow: vladinfo, Sorinel, IustinFrateanu# | C - Trivial Problem | C++23 (GCC 14-64, msys2) | Partial result: 10 points |
| 387902570 | Aug/21/2026 17:57 | Stack Underflow: vladinfo, Sorinel, IustinFrateanu# | C - Trivial Problem | C++23 (GCC 14-64, msys2) | Partial result: 10 points |
| 387902333 | Aug/21/2026 17:55 | Stack Underflow: vladinfo, Sorinel, IustinFrateanu# | C - Trivial Problem | C++23 (GCC 14-64, msys2) | Wrong answer on test 21 |
| 387901377 | Aug/21/2026 17:46 | Stack Underflow: vladinfo, Sorinel, IustinFrateanu# | B - Max Binary Tree Width | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 387901312 | Aug/21/2026 17:46 | Stack Underflow: vladinfo, Sorinel, IustinFrateanu# | B - Max Binary Tree Width | C++17 (GCC 7-32) | Perfect result: 100 points |
| 387901141 | Aug/21/2026 17:44 | Stack Underflow: vladinfo, Sorinel, IustinFrateanu# | C - Trivial Problem | C++23 (GCC 14-64, msys2) | Partial result: 45 points |
| 387900850 | Aug/21/2026 17:42 | Stack Underflow: vladinfo, Sorinel, IustinFrateanu# | C - Trivial Problem | C++23 (GCC 14-64, msys2) | Partial result: 10 points |
| 387900619 | Aug/21/2026 17:40 | Stack Underflow: vladinfo, Sorinel, IustinFrateanu# | C - Trivial Problem | C++23 (GCC 14-64, msys2) | Partial result: 10 points |
| 387900448 | Aug/21/2026 17:38 | Stack Underflow: vladinfo, Sorinel, IustinFrateanu# | C - Trivial Problem | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 387897954 | Aug/21/2026 17:17 | Stack Underflow: vladinfo, Sorinel, IustinFrateanu# | B - Max Binary Tree Width | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 387897382 | Aug/21/2026 17:12 | Stack Underflow: vladinfo, Sorinel, IustinFrateanu# | B - Max Binary Tree Width | C++23 (GCC 14-64, msys2) | Wrong answer on test 21 |
| 387897042 | Aug/21/2026 17:09 | Stack Underflow: vladinfo, Sorinel, IustinFrateanu# | A - Squares | C++17 (GCC 7-32) | Perfect result: 100 points |
| 387896911 | Aug/21/2026 17:08 | Stack Underflow: vladinfo, Sorinel, IustinFrateanu# | B - Max Binary Tree Width | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
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