→ 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 | Time | Memory |
|---|---|---|---|---|---|---|---|
| 362612686 | Feb/12/2026 13:49 | Da_Tianlang | C - Block, Stock and Two Smoking Galaxy Notes | C++17 (GCC 7-32) | Accepted | 93 ms | 700 KB |
| 362611692 | Feb/12/2026 13:41 | qym110809 | C - Block, Stock and Two Smoking Galaxy Notes | C++17 (GCC 7-32) | Accepted | 78 ms | 1900 KB |
| 362611614 | Feb/12/2026 13:40 | qym110809 | C - Block, Stock and Two Smoking Galaxy Notes | C++17 (GCC 7-32) | Wrong answer on test 1 | 31 ms | 1900 KB |
| 362606988 | Feb/12/2026 13:03 | Gryllshsy | C - Block, Stock and Two Smoking Galaxy Notes | C++20 (GCC 13-64) | Accepted | 78 ms | 100 KB |
| 362399443 | Feb/11/2026 16:00 | qym110809 | C - Block, Stock and Two Smoking Galaxy Notes | C++17 (GCC 7-32) | Wrong answer on test 4 | 15 ms | 1900 KB |
| 362398904 | Feb/11/2026 15:56 | qym110809 | C - Block, Stock and Two Smoking Galaxy Notes | C++17 (GCC 7-32) | Wrong answer on test 4 | 31 ms | 1900 KB |
| 362397526 | Feb/11/2026 15:45 | qym110809 | C - Block, Stock and Two Smoking Galaxy Notes | C++17 (GCC 7-32) | Wrong answer on test 4 | 31 ms | 1900 KB |
| 362396720 | Feb/11/2026 15:38 | Da_Tianlang | B - Short Random Problem | C++17 (GCC 7-32) | Wrong answer on test 1 | 15 ms | 12300 KB |
| 362394593 | Feb/11/2026 15:20 | Gryllshsy | C - Block, Stock and Two Smoking Galaxy Notes | C++20 (GCC 13-64) | Accepted | 62 ms | 4100 KB |
| 359035331 | Jan/21/2026 12:01 | Stone, Wood, and Fur: Sulfox, 99_wood, StoneXie# | H - Sketch | C++23 (GCC 14-64, msys2) | Wrong answer on test 6 | 46 ms | 3600 KB |
| 359034893 | Jan/21/2026 11:58 | Stone, Wood, and Fur: Sulfox, 99_wood, StoneXie# | H - Sketch | C++23 (GCC 14-64, msys2) | Wrong answer on test 6 | 31 ms | 3600 KB |
| 359032360 | Jan/21/2026 11:35 | Stone, Wood, and Fur: Sulfox, 99_wood, StoneXie# | I - $\leq$ or $\geq$ | C++23 (GCC 14-64, msys2) | Accepted | 265 ms | 100 KB |
| 359030146 | Jan/21/2026 11:16 | Stone, Wood, and Fur: Sulfox, 99_wood, StoneXie# | H - Sketch | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 31 ms | 3600 KB |
| 359029405 | Jan/21/2026 11:09 | Stone, Wood, and Fur: Sulfox, 99_wood, StoneXie# | H - Sketch | C++23 (GCC 14-64, msys2) | Wrong answer on test 5 | 31 ms | 3600 KB |
| 359027780 | Jan/21/2026 10:54 | Stone, Wood, and Fur: Sulfox, 99_wood, StoneXie# | K - Hiding a Tree | C++23 (GCC 14-64, msys2) | Accepted | 109 ms | 100 KB |
| 359025533 | Jan/21/2026 10:33 | Stone, Wood, and Fur: Sulfox, 99_wood, StoneXie# | K - Hiding a Tree | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 31 ms | 0 KB |
| 359023888 | Jan/21/2026 10:19 | Stone, Wood, and Fur: Sulfox, 99_wood, StoneXie# | K - Hiding a Tree | C++23 (GCC 14-64, msys2) | Wrong answer on test 27 | 109 ms | 100 KB |
| 359023662 | Jan/21/2026 10:17 | Stone, Wood, and Fur: Sulfox, 99_wood, StoneXie# | G - Piecewise Linearity | C++23 (GCC 14-64, msys2) | Accepted | 187 ms | 4000 KB |
| 359023471 | Jan/21/2026 10:15 | Stone, Wood, and Fur: Sulfox, 99_wood, StoneXie# | K - Hiding a Tree | C++23 (GCC 14-64, msys2) | Wrong answer on test 17 | 62 ms | 100 KB |
| 359023270 | Jan/21/2026 10:13 | Stone, Wood, and Fur: Sulfox, 99_wood, StoneXie# | G - Piecewise Linearity | C++23 (GCC 14-64, msys2) | Wrong answer on test 10 | 31 ms | 3900 KB |
| 359023176 | Jan/21/2026 10:12 | Stone, Wood, and Fur: Sulfox, 99_wood, StoneXie# | G - Piecewise Linearity | C++23 (GCC 14-64, msys2) | Wrong answer on test 70 | 125 ms | 4000 KB |
| 359023068 | Jan/21/2026 10:11 | Stone, Wood, and Fur: Sulfox, 99_wood, StoneXie# | G - Piecewise Linearity | C++23 (GCC 14-64, msys2) | Wrong answer on test 68 | 125 ms | 4000 KB |
| 359019704 | Jan/21/2026 09:41 | Stone, Wood, and Fur: Sulfox, 99_wood, StoneXie# | C - Block, Stock and Two Smoking Galaxy Notes | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 700 KB |
| 359012391 | Jan/21/2026 08:37 | Stone, Wood, and Fur: Sulfox, 99_wood, StoneXie# | F - Shuffle | C++23 (GCC 14-64, msys2) | Accepted | 171 ms | 28400 KB |
| 359011726 | Jan/21/2026 08:30 | Stone, Wood, and Fur: Sulfox, 99_wood, StoneXie# | F - Shuffle | C++23 (GCC 14-64, msys2) | Wrong answer on test 81 | 218 ms | 28400 KB |
| 359010807 | Jan/21/2026 08:20 | Stone, Wood, and Fur: Sulfox, 99_wood, StoneXie# | A - Ability Draft | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 86800 KB |
| 359007936 | Jan/21/2026 07:46 | Stone, Wood, and Fur: Sulfox, 99_wood, StoneXie# | F - Shuffle | C++23 (GCC 14-64, msys2) | Wrong answer on test 9 | 46 ms | 20600 KB |
| 359007666 | Jan/21/2026 07:43 | Stone, Wood, and Fur: Sulfox, 99_wood, StoneXie# | F - Shuffle | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 31 ms | 19600 KB |
| 357739447 | Jan/13/2026 20:25 | Nazmul_fiz | D - Lunch Queue | C++20 (GCC 13-64) | Wrong answer on test 1 | 15 ms | 0 KB |
| 357362861 | Jan/11/2026 20:54 | Nazmul_fiz | D - Lunch Queue | C++20 (GCC 13-64) | Wrong answer on test 1 | 15 ms | 0 KB |
| 357240219 | Jan/10/2026 20:12 | Nazmul_fiz | D - Lunch Queue | C++20 (GCC 13-64) | Wrong answer on test 1 | 15 ms | 0 KB |
| 353446580 | Dec/14/2025 15:57 | root357 | J - Stairways | C++17 (GCC 7-32) | Accepted | 500 ms | 15700 KB |
| 353446440 | Dec/14/2025 15:56 | root357 | J - Stairways | C++17 (GCC 7-32) | Time limit exceeded on test 1 | 2000 ms | 15600 KB |
| 353293955 | Dec/13/2025 11:39 | zhouyitao123 | J - Stairways | C++23 (GCC 14-64, msys2) | Accepted | 312 ms | 18300 KB |
| 353289067 | Dec/13/2025 11:01 | SDSXC | J - Stairways | C++17 (GCC 7-32) | Accepted | 531 ms | 37900 KB |
| 350835238 | Nov/27/2025 12:33 | c20261537zfr | J - Stairways | C++20 (GCC 13-64) | Wrong answer on test 6 | 62 ms | 396100 KB |
| 350834555 | Nov/27/2025 12:28 | c20261537zfr | J - Stairways | C++20 (GCC 13-64) | Wrong answer on test 6 | 46 ms | 396100 KB |
| 350829877 | Nov/27/2025 11:50 | c20261537zfr | J - Stairways | C++20 (GCC 13-64) | Wrong answer on test 6 | 46 ms | 396100 KB |
| 350826591 | Nov/27/2025 11:23 | c20261537zfr | J - Stairways | C++20 (GCC 13-64) | Time limit exceeded on test 6 | 2000 ms | 8800 KB |
| 350738704 | Nov/26/2025 16:38 | c20261537zfr | J - Stairways | C++20 (GCC 13-64) | Wrong answer on test 6 | 61 ms | 396100 KB |
| 350738557 | Nov/26/2025 16:37 | c20261537zfr | J - Stairways | C++20 (GCC 13-64) | Wrong answer on test 6 | 77 ms | 396100 KB |
| 350738290 | Nov/26/2025 16:35 | c20261537zfr | J - Stairways | C++20 (GCC 13-64) | Wrong answer on test 6 | 46 ms | 87500 KB |
| 350738164 | Nov/26/2025 16:33 | c20261537zfr | J - Stairways | C++20 (GCC 13-64) | Wrong answer on test 6 | 77 ms | 87500 KB |
| 350732286 | Nov/26/2025 15:51 | c20261537zfr | J - Stairways | C++20 (GCC 13-64) | Wrong answer on test 6 | 46 ms | 87100 KB |
| 349363682 | Nov/17/2025 05:32 | cosf | J - Stairways | C++20 (GCC 13-64) | Accepted | 577 ms | 17200 KB |
| 349362445 | Nov/17/2025 05:09 | cosf | J - Stairways | C++20 (GCC 13-64) | Wrong answer on test 12 | 46 ms | 17200 KB |
| 348646738 | Nov/12/2025 19:36 | Moyou | A - Ability Draft | C++23 (GCC 14-64, msys2) | Accepted | 171 ms | 178200 KB |
| 348549766 | Nov/12/2025 04:53 | Moyou | H - Sketch | C++23 (GCC 14-64, msys2) | Accepted | 124 ms | 2400 KB |
| 348549074 | Nov/12/2025 04:38 | Moyou | H - Sketch | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 46 ms | 800 KB |
| 347845331 | Nov/07/2025 11:14 | ngmhhay | F - Shuffle | C++20 (GCC 13-64) | Accepted | 156 ms | 21500 KB |
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