→ 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 |
|---|---|---|---|---|---|---|---|
| 374015147 | May/09/2026 16:40 | shanzhaojun | A - Bookshelf Filling | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 0 KB |
| 374014095 | May/09/2026 16:30 | shanzhaojun | A - Bookshelf Filling | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 15 ms | 0 KB |
| 374013869 | May/09/2026 16:27 | Dduo | A - Bookshelf Filling | Java 8 | Accepted | 187 ms | 0 KB |
| 374013801 | May/09/2026 16:26 | Dduo | A - Bookshelf Filling | Java 8 | Wrong answer on test 2 | 109 ms | 0 KB |
| 374013642 | May/09/2026 16:24 | Dduo | A - Bookshelf Filling | Java 8 | Wrong answer on test 2 | 109 ms | 0 KB |
| 374013377 | May/09/2026 16:22 | shanzhaojun | A - Bookshelf Filling | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 0 KB |
| 374013157 | May/09/2026 16:19 | Dduo | I - Equal Sum Arrays | C++20 (GCC 13-64) | Accepted | 46 ms | 0 KB |
| 374012352 | May/09/2026 16:10 | shanzhaojun | A - Bookshelf Filling | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 0 KB |
| 374011557 | May/09/2026 16:01 | Dduo | F - 342 and Xiangqi | Java 8 | Accepted | 578 ms | 0 KB |
| 374010339 | May/09/2026 15:47 | Dduo | H - Kanbun | Java 8 | Accepted | 156 ms | 0 KB |
| 374010236 | May/09/2026 15:46 | yzb0420 | F - 342 and Xiangqi | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 0 KB |
| 374008515 | May/09/2026 15:25 | yzb0420 | I - Equal Sum Arrays | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 374007714 | May/09/2026 15:16 | Dduo | I - Equal Sum Arrays | Java 8 | Accepted | 125 ms | 0 KB |
| 373815772 | May/07/2026 15:24 | alisa22580# | F - 342 and Xiangqi | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 15 ms | 0 KB |
| 373815025 | May/07/2026 15:17 | alisa22580# | I - Equal Sum Arrays | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 100 KB |
| 373713757 | May/06/2026 15:12 | chenchen321 | D - Collision Detector | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 373710975 | May/06/2026 14:48 | zh0323zh | C - Tree Division | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 109 ms | 4600 KB |
| 373709869 | May/06/2026 14:39 | chenchen321 | D - Collision Detector | C++23 (GCC 14-64, msys2) | Wrong answer on test 7 | 46 ms | 0 KB |
| 373708634 | May/06/2026 14:27 | zh0323zh | L - Let's Swap | C++23 (GCC 14-64, msys2) | Memory limit exceeded on test 3 | 765 ms | 262100 KB |
| 373701021 | May/06/2026 13:04 | zh0323zh | G - Chevonne's Necklace | C++23 (GCC 14-64, msys2) | Accepted | 62 ms | 29400 KB |
| 373697951 | May/06/2026 12:30 | zh0323zh | A - Bookshelf Filling | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 373696301 | May/06/2026 12:15 | zh0323zh | A - Bookshelf Filling | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 100 KB |
| 373696175 | May/06/2026 12:14 | zh0323zh | A - Bookshelf Filling | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 100 KB |
| 373692671 | May/06/2026 11:37 | chenchen321 | A - Bookshelf Filling | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
| 373691243 | May/06/2026 11:30 | chenchen321 | A - Bookshelf Filling | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 15 ms | 100 KB |
| 373689176 | May/06/2026 11:22 | chenchen321 | A - Bookshelf Filling | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 15 ms | 100 KB |
| 373687464 | May/06/2026 11:14 | zh0323zh | H - Kanbun | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
| 373686668 | May/06/2026 11:10 | chenchen321 | H - Kanbun | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 100 KB |
| 373685453 | May/06/2026 11:04 | chenchen321 | F - 342 and Xiangqi | C++23 (GCC 14-64, msys2) | Accepted | 78 ms | 0 KB |
| 373684740 | May/06/2026 11:01 | chenchen321 | F - 342 and Xiangqi | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 46 ms | 0 KB |
| 373684615 | May/06/2026 11:00 | zh0323zh | F - 342 and Xiangqi | C++23 (GCC 14-64, msys2) | Accepted | 93 ms | 0 KB |
| 373681559 | May/06/2026 10:45 | zh0323zh | I - Equal Sum Arrays | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 100 KB |
| 373679858 | May/06/2026 10:36 | chenchen321 | I - Equal Sum Arrays | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 100 KB |
| 373679672 | May/06/2026 10:35 | chenchen321 | I - Equal Sum Arrays | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 0 KB |
| 373560382 | May/05/2026 07:27 | gree pants knife running team: yangxyz, zzwysy, Raidian# | F - 342 and Xiangqi | C++17 (GCC 7-32) | Accepted | 265 ms | 4000 KB |
| 373560343 | May/05/2026 07:26 | gree pants knife running team: yangxyz, zzwysy, Raidian# | F - 342 and Xiangqi | C++17 (GCC 7-32) | Wrong answer on test 1 | 31 ms | 3900 KB |
| 373560138 | May/05/2026 07:22 | gree pants knife running team: yangxyz, zzwysy, Raidian# | F - 342 and Xiangqi | C++17 (GCC 7-32) | Accepted | 250 ms | 0 KB |
| 373559067 | May/05/2026 06:58 | gree pants knife running team: yangxyz, zzwysy, Raidian# | A - Bookshelf Filling | C++17 (GCC 7-32) | Wrong answer on test 2 | 15 ms | 0 KB |
| 373558835 | May/05/2026 06:54 | gree pants knife running team: yangxyz, zzwysy, Raidian# | F - 342 and Xiangqi | C++17 (GCC 7-32) | Wrong answer on test 2 | 31 ms | 0 KB |
| 373558098 | May/05/2026 06:37 | gree pants knife running team: yangxyz, zzwysy, Raidian# | F - 342 and Xiangqi | C++17 (GCC 7-32) | Wrong answer on test 1 | 31 ms | 3900 KB |
| 373557644 | May/05/2026 06:27 | gree pants knife running team: yangxyz, zzwysy, Raidian# | A - Bookshelf Filling | C++17 (GCC 7-32) | Wrong answer on test 2 | 31 ms | 0 KB |
| 373557399 | May/05/2026 06:22 | gree pants knife running team: yangxyz, zzwysy, Raidian# | F - 342 and Xiangqi | C++17 (GCC 7-32) | Wrong answer on test 1 | 31 ms | 3900 KB |
| 373557132 | May/05/2026 06:15 | gree pants knife running team: yangxyz, zzwysy, Raidian# | F - 342 and Xiangqi | C++17 (GCC 7-32) | Wrong answer on test 1 | 31 ms | 0 KB |
| 373556491 | May/05/2026 06:01 | gree pants knife running team: yangxyz, zzwysy, Raidian# | H - Kanbun | C++17 (GCC 7-32) | Accepted | 62 ms | 1300 KB |
| 373555343 | May/05/2026 05:30 | gree pants knife running team: yangxyz, zzwysy, Raidian# | I - Equal Sum Arrays | C++17 (GCC 7-32) | Accepted | 31 ms | 100 KB |
| 373533086 | May/04/2026 20:32 | msyzfd | C - Tree Division | C++23 (GCC 14-64, msys2) | Accepted | 93 ms | 200 KB |
| 373532937 | May/04/2026 20:30 | msyzfd | C - Tree Division | C++23 (GCC 14-64, msys2) | Runtime error on test 13 | 109 ms | 2900 KB |
| 373532429 | May/04/2026 20:24 | msyzfd | C - Tree Division | C++23 (GCC 14-64, msys2) | Memory limit exceeded on test 3 | 234 ms | 262100 KB |
| 373532058 | May/04/2026 20:20 | msyzfd | C - Tree Division | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 3 | 1000 ms | 262100 KB |
| 373531977 | May/04/2026 20:19 | msyzfd | C - Tree Division | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 3 | 1000 ms | 1800 KB |
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