→ About Contest
Time limit of some problems are increased because the difference of judge machine.
→ 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 |
|---|---|---|---|---|---|---|---|
| 392663789 | Sep/30/2026 04:58 | zhanglewei4598 | I - Critical Structures | C++20 (GCC 13-64) | Accepted | 140 ms | 15800 KB |
| 392662031 | Sep/30/2026 03:58 | Zheng_iii | I - Critical Structures | C++23 (GCC 14-64, msys2) | Accepted | 156 ms | 22500 KB |
| 392662017 | Sep/30/2026 03:58 | Fiary | I - Critical Structures | C++23 (GCC 14-64, msys2) | Accepted | 171 ms | 23500 KB |
| 392661946 | Sep/30/2026 03:55 | N1tr0us_Acid | I - Critical Structures | C++17 (GCC 7-32) | Accepted | 187 ms | 14500 KB |
| 391229094 | Sep/19/2026 15:40 | v_vsg | D - Quality Monitoring | C++23 (GCC 14-64, msys2) | Accepted | 234 ms | 8200 KB |
| 391228958 | Sep/19/2026 15:39 | v_vsg | D - Quality Monitoring | C++23 (GCC 14-64, msys2) | Wrong answer on test 44 | 265 ms | 3700 KB |
| 391228925 | Sep/19/2026 15:39 | pskobx | C - Pyramid | C++23 (GCC 14-64, msys2) | Accepted | 968 ms | 0 KB |
| 391228875 | Sep/19/2026 15:38 | pskobx | C - Pyramid | C++23 (GCC 14-64, msys2) | Accepted | 1093 ms | 0 KB |
| 391228662 | Sep/19/2026 15:36 | v_vsg | D - Quality Monitoring | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 7 | 1000 ms | 8200 KB |
| 391227906 | Sep/19/2026 15:28 | v_vsg | D - Quality Monitoring | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 156 ms | 3500 KB |
| 391227841 | Sep/19/2026 15:27 | egorka5opka | D - Quality Monitoring | C++20 (GCC 13-64) | Time limit exceeded on test 7 | 1000 ms | 7800 KB |
| 391227788 | Sep/19/2026 15:26 | v_vsg | D - Quality Monitoring | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 171 ms | 3500 KB |
| 391227667 | Sep/19/2026 15:25 | v_vsg | D - Quality Monitoring | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 187 ms | 3500 KB |
| 391227476 | Sep/19/2026 15:23 | v_vsg | D - Quality Monitoring | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 218 ms | 4200 KB |
| 391227452 | Sep/19/2026 15:23 | v_vsg | D - Quality Monitoring | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 7 | 1000 ms | 9400 KB |
| 391227408 | Sep/19/2026 15:22 | egorka5opka | D - Quality Monitoring | C++20 (GCC 13-64) | Wrong answer on test 2 | 812 ms | 3600 KB |
| 391227378 | Sep/19/2026 15:22 | v_vsg | D - Quality Monitoring | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 203 ms | 4200 KB |
| 391227249 | Sep/19/2026 15:21 | v_vsg | D - Quality Monitoring | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 187 ms | 4200 KB |
| 391227107 | Sep/19/2026 15:19 | v_vsg | D - Quality Monitoring | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 187 ms | 4300 KB |
| 391227028 | Sep/19/2026 15:18 | v_vsg | D - Quality Monitoring | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 156 ms | 4300 KB |
| 391226874 | Sep/19/2026 15:16 | v_vsg | D - Quality Monitoring | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 218 ms | 4200 KB |
| 391226652 | Sep/19/2026 15:14 | deprecated bobry: v_vsg, egorka5opka, pskobx# | D - Quality Monitoring | C++20 (GCC 13-64) | Time limit exceeded on test 7 | 1000 ms | 9400 KB |
| 391226614 | Sep/19/2026 15:14 | deprecated bobry: v_vsg, egorka5opka, pskobx# | D - Quality Monitoring | C++20 (GCC 13-64) | Runtime error on test 1 | 15 ms | 0 KB |
| 391226175 | Sep/19/2026 15:09 | deprecated bobry: v_vsg, egorka5opka, pskobx# | D - Quality Monitoring | C++20 (GCC 13-64) | Time limit exceeded on test 7 | 1000 ms | 7200 KB |
| 391225987 | Sep/19/2026 15:07 | deprecated bobry: v_vsg, egorka5opka, pskobx# | D - Quality Monitoring | C++20 (GCC 13-64) | Wrong answer on test 2 | 765 ms | 3400 KB |
| 391225931 | Sep/19/2026 15:06 | deprecated bobry: v_vsg, egorka5opka, pskobx# | D - Quality Monitoring | C++20 (GCC 13-64) | Time limit exceeded on test 7 | 1000 ms | 9100 KB |
| 391225595 | Sep/19/2026 15:03 | deprecated bobry: v_vsg, egorka5opka, pskobx# | D - Quality Monitoring | C++20 (GCC 13-64) | Time limit exceeded on test 7 | 1000 ms | 9100 KB |
| 391225439 | Sep/19/2026 15:01 | deprecated bobry: v_vsg, egorka5opka, pskobx# | D - Quality Monitoring | C++20 (GCC 13-64) | Wrong answer on test 44 | 203 ms | 3500 KB |
| 391224931 | Sep/19/2026 14:56 | deprecated bobry: v_vsg, egorka5opka, pskobx# | D - Quality Monitoring | C++20 (GCC 13-64) | Wrong answer on test 2 | 156 ms | 3400 KB |
| 391222087 | Sep/19/2026 14:26 | deprecated bobry: v_vsg, egorka5opka, pskobx# | G - Graph Cards | C++23 (GCC 14-64, msys2) | Accepted | 3562 ms | 135600 KB |
| 391221863 | Sep/19/2026 14:24 | deprecated bobry: v_vsg, egorka5opka, pskobx# | G - Graph Cards | C++23 (GCC 14-64, msys2) | Runtime error on test 23 | 2250 ms | 118100 KB |
| 391221563 | Sep/19/2026 14:21 | deprecated bobry: v_vsg, egorka5opka, pskobx# | G - Graph Cards | C++23 (GCC 14-64, msys2) | Wrong answer on test 11 | 2250 ms | 61800 KB |
| 391221148 | Sep/19/2026 14:16 | deprecated bobry: v_vsg, egorka5opka, pskobx# | G - Graph Cards | C++23 (GCC 14-64, msys2) | Wrong answer on test 11 | 2125 ms | 57900 KB |
| 391216237 | Sep/19/2026 13:25 | deprecated bobry: v_vsg, egorka5opka, pskobx# | I - Critical Structures | C++20 (GCC 13-64) | Accepted | 390 ms | 34100 KB |
| 391215610 | Sep/19/2026 13:18 | deprecated bobry: v_vsg, egorka5opka, pskobx# | I - Critical Structures | C++20 (GCC 13-64) | Wrong answer on test 3 | 125 ms | 1900 KB |
| 391210418 | Sep/19/2026 12:26 | deprecated bobry: v_vsg, egorka5opka, pskobx# | E - A Color Game | C++23 (GCC 14-64, msys2) | Accepted | 625 ms | 4800 KB |
| 391207013 | Sep/19/2026 11:49 | deprecated bobry: v_vsg, egorka5opka, pskobx# | H - Optimization for UltraNet | C++20 (GCC 13-64) | Accepted | 343 ms | 13800 KB |
| 391203074 | Sep/19/2026 11:03 | deprecated bobry: v_vsg, egorka5opka, pskobx# | F - Cable Protection | C++23 (GCC 14-64, msys2) | Accepted | 156 ms | 8200 KB |
| 391201748 | Sep/19/2026 10:46 | deprecated bobry: v_vsg, egorka5opka, pskobx# | B - Make Numbers | C++20 (GCC 13-64) | Accepted | 46 ms | 0 KB |
| 391201721 | Sep/19/2026 10:45 | deprecated bobry: v_vsg, egorka5opka, pskobx# | B - Make Numbers | C++20 (GCC 13-64) | Wrong answer on test 1 | 15 ms | 0 KB |
| 391200309 | Sep/19/2026 10:28 | deprecated bobry: v_vsg, egorka5opka, pskobx# | M - Keystroke | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 391200205 | Sep/19/2026 10:26 | deprecated bobry: v_vsg, egorka5opka, pskobx# | M - Keystroke | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 1 | 1000 ms | 0 KB |
| 391199753 | Sep/19/2026 10:21 | deprecated bobry: v_vsg, egorka5opka, pskobx# | A - Right-Coupled Numbers | C++20 (GCC 13-64) | Accepted | 15 ms | 0 KB |
| 381335219 | Jul/05/2026 16:17 | BetterCallUssif | A - Right-Coupled Numbers | C++23 (GCC 14-64, msys2) | Accepted | 15 ms | 0 KB |
| 381203974 | Jul/04/2026 09:50 | yanyu18927# | C - Pyramid | C++20 (GCC 13-64) | Accepted | 1109 ms | 200 KB |
| 381199680 | Jul/04/2026 08:55 | yanyu18927# | E - A Color Game | C++20 (GCC 13-64) | Accepted | 46 ms | 0 KB |
| 381196905 | Jul/04/2026 08:12 | yanyu18927# | F - Cable Protection | C++20 (GCC 13-64) | Accepted | 187 ms | 16600 KB |
| 381195130 | Jul/04/2026 07:37 | yanyu18927# | H - Optimization for UltraNet | C++20 (GCC 13-64) | Accepted | 296 ms | 16400 KB |
| 381193425 | Jul/04/2026 07:04 | yanyu18927# | H - Optimization for UltraNet | C++20 (GCC 13-64) | Time limit exceeded on test 4 | 3000 ms | 20600 KB |
| 381192041 | Jul/04/2026 06:32 | yanyu18927# | I - Critical Structures | C++20 (GCC 13-64) | Accepted | 187 ms | 30700 KB |
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