→ 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 |
|---|---|---|---|---|---|---|---|
| 393027006 | Oct/03/2026 08:01 | HDU26-T15: sad_deserts99, little_happy, The_Conductor# | A - Black Friday | C++20 (GCC 13-64) | Wrong answer on test 34 | 703 ms | 9000 KB |
| 393026940 | Oct/03/2026 08:00 | Lucky☆Star: max67, QAQ_QWQ, wind_cross# | A - Black Friday | C++20 (GCC 13-64) | Time limit exceeded on test 39 | 1000 ms | 2400 KB |
| 393026939 | Oct/03/2026 08:00 | RWH: Hugo_Zhou, wabca, ryqaq# | A - Black Friday | C++20 (GCC 13-64) | Wrong answer on test 4 | 46 ms | 0 KB |
| 393026915 | Oct/03/2026 08:00 | 2026HDU-T11: A.I-skeleton, KuroLeaf, Gu_ren# | A - Black Friday | C++23 (GCC 14-64, msys2) | Wrong answer on test 34 | 593 ms | 300 KB |
| 393026894 | Oct/03/2026 07:59 | Night Heron: WJH_ing, GreenKite, catandcode# | A - Black Friday | C++20 (GCC 13-64) | Wrong answer on test 34 | 828 ms | 300 KB |
| 393026874 | Oct/03/2026 07:59 | 988244353: Ynoel, smallfang.qwq, dcesnd# | B - Collecting Strawberries | C++20 (GCC 13-64) | Wrong answer on test 23 | 93 ms | 234900 KB |
| 393026829 | Oct/03/2026 07:58 | hdu0: Toap, DJQ, w050423# | A - Black Friday | C++23 (GCC 14-64, msys2) | Wrong answer on test 34 | 78 ms | 0 KB |
| 393026778 | Oct/03/2026 07:58 | HDU26-T15: sad_deserts99, little_happy, The_Conductor# | A - Black Friday | C++20 (GCC 13-64) | Wrong answer on test 34 | 750 ms | 9000 KB |
| 393026748 | Oct/03/2026 07:57 | 988244353: Ynoel, smallfang.qwq, dcesnd# | B - Collecting Strawberries | C++20 (GCC 13-64) | Wrong answer on test 23 | 78 ms | 234900 KB |
| 393026577 | Oct/03/2026 07:55 | hdu6: llsy, wuyuqian, lotus_pjl# | A - Black Friday | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 31 ms | 2400 KB |
| 393026547 | Oct/03/2026 07:54 | hdu6: llsy, wuyuqian, lotus_pjl# | A - Black Friday | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 393026523 | Oct/03/2026 07:54 | HDU26-T15: sad_deserts99, little_happy, The_Conductor# | A - Black Friday | C++20 (GCC 13-64) | Wrong answer on test 24 | 156 ms | 7200 KB |
| 393026509 | Oct/03/2026 07:53 | HDU team 9: asdfghjkl123454321, luobijihangqingshi, huidejiyuyun# | L - Trimming Hedges | C++23 (GCC 14-64, msys2) | Wrong answer on test 34 | 156 ms | 3900 KB |
| 393026415 | Oct/03/2026 07:52 | Night Heron: WJH_ing, GreenKite, catandcode# | A - Black Friday | C++20 (GCC 13-64) | Wrong answer on test 34 | 687 ms | 0 KB |
| 393026376 | Oct/03/2026 07:51 | HDU26-T15: sad_deserts99, little_happy, The_Conductor# | A - Black Friday | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 393026348 | Oct/03/2026 07:51 | 2026HDU-T11: A.I-skeleton, KuroLeaf, Gu_ren# | A - Black Friday | C++23 (GCC 14-64, msys2) | Wrong answer on test 34 | 609 ms | 300 KB |
| 393026353 | Oct/03/2026 07:51 | RWH: Hugo_Zhou, wabca, ryqaq# | L - Trimming Hedges | C++20 (GCC 13-64) | Accepted | 171 ms | 7900 KB |
| 393026342 | Oct/03/2026 07:51 | Lucky☆Star: max67, QAQ_QWQ, wind_cross# | A - Black Friday | C++20 (GCC 13-64) | Wrong answer on test 24 | 187 ms | 2400 KB |
| 393026327 | Oct/03/2026 07:50 | HDU26-T15: sad_deserts99, little_happy, The_Conductor# | A - Black Friday | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 393026293 | Oct/03/2026 07:50 | RWH: Hugo_Zhou, wabca, ryqaq# | L - Trimming Hedges | C++20 (GCC 13-64) | Wrong answer on test 2 | 31 ms | 7800 KB |
| 393026246 | Oct/03/2026 07:49 | HDU26-T15: sad_deserts99, little_happy, The_Conductor# | A - Black Friday | C++17 (GCC 7-32) | Wrong answer on test 24 | 171 ms | 4500 KB |
| 393026169 | Oct/03/2026 07:48 | HDU team 9: asdfghjkl123454321, luobijihangqingshi, huidejiyuyun# | A - Black Friday | C++23 (GCC 14-64, msys2) | Wrong answer on test 34 | 625 ms | 3900 KB |
| 393026131 | Oct/03/2026 07:47 | Night Heron: WJH_ing, GreenKite, catandcode# | A - Black Friday | C++20 (GCC 13-64) | Wrong answer on test 34 | 703 ms | 200 KB |
| 393026129 | Oct/03/2026 07:47 | Lucky☆Star: max67, QAQ_QWQ, wind_cross# | A - Black Friday | C++20 (GCC 13-64) | Wrong answer on test 4 | 31 ms | 2400 KB |
| 393026089 | Oct/03/2026 07:46 | hdu6: llsy, wuyuqian, lotus_pjl# | A - Black Friday | C++23 (GCC 14-64, msys2) | Wrong answer on test 34 | 46 ms | 2400 KB |
| 393026060 | Oct/03/2026 07:46 | RWH: Hugo_Zhou, wabca, ryqaq# | L - Trimming Hedges | C++20 (GCC 13-64) | Wrong answer on test 34 | 171 ms | 7900 KB |
| 393026055 | Oct/03/2026 07:46 | HDU team 9: asdfghjkl123454321, luobijihangqingshi, huidejiyuyun# | A - Black Friday | C++23 (GCC 14-64, msys2) | Wrong answer on test 24 | 156 ms | 3900 KB |
| 393026058 | Oct/03/2026 07:46 | hdu6: llsy, wuyuqian, lotus_pjl# | A - Black Friday | C++17 (GCC 7-32) | Compilation error | 0 ms | 0 KB |
| 393026035 | Oct/03/2026 07:45 | 2026HDU-T11: A.I-skeleton, KuroLeaf, Gu_ren# | A - Black Friday | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 31 ms | 0 KB |
| 393025955 | Oct/03/2026 07:44 | Night Heron: WJH_ing, GreenKite, catandcode# | A - Black Friday | C++20 (GCC 13-64) | Wrong answer on test 34 | 734 ms | 200 KB |
| 393025942 | Oct/03/2026 07:43 | 2026HDU-T11: A.I-skeleton, KuroLeaf, Gu_ren# | A - Black Friday | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 31 ms | 0 KB |
| 393025917 | Oct/03/2026 07:43 | hdu-07: LlLlCc, Sellaris, _bro_# | B - Collecting Strawberries | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 30 | 2000 ms | 328800 KB |
| 393025912 | Oct/03/2026 07:43 | HDU114514: bxjz, MMYYFF, ciuim# | A - Black Friday | C++23 (GCC 14-64, msys2) | Accepted | 984 ms | 11800 KB |
| 393025884 | Oct/03/2026 07:42 | hdu0: Toap, DJQ, w050423# | A - Black Friday | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 46 ms | 0 KB |
| 393025848 | Oct/03/2026 07:42 | hdu-07: LlLlCc, Sellaris, _bro_# | B - Collecting Strawberries | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 30 | 2000 ms | 219200 KB |
| 393025789 | Oct/03/2026 07:41 | hdu-07: LlLlCc, Sellaris, _bro_# | L - Trimming Hedges | C++23 (GCC 14-64, msys2) | Accepted | 171 ms | 7800 KB |
| 393025711 | Oct/03/2026 07:39 | RWH: Hugo_Zhou, wabca, ryqaq# | L - Trimming Hedges | C++20 (GCC 13-64) | Wrong answer on test 14 | 171 ms | 15700 KB |
| 393025705 | Oct/03/2026 07:39 | hdu-07: LlLlCc, Sellaris, _bro_# | B - Collecting Strawberries | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 30 | 2000 ms | 438400 KB |
| 393025702 | Oct/03/2026 07:39 | HDU team 9: asdfghjkl123454321, luobijihangqingshi, huidejiyuyun# | L - Trimming Hedges | C++23 (GCC 14-64, msys2) | Wrong answer on test 34 | 171 ms | 3900 KB |
| 393025706 | Oct/03/2026 07:39 | HDU_TEAM016: boom0again, xushucheng, GGapa# | A - Black Friday | C++23 (GCC 14-64, msys2) | Accepted | 718 ms | 3200 KB |
| 393025681 | Oct/03/2026 07:39 | 咕爱铃: 0htoAi, Suzuran, gsj_z# | A - Black Friday | C++23 (GCC 14-64, msys2) | Accepted | 750 ms | 3500 KB |
| 393025673 | Oct/03/2026 07:39 | hdu-07: LlLlCc, Sellaris, _bro_# | B - Collecting Strawberries | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 25 | 2000 ms | 219200 KB |
| 393025653 | Oct/03/2026 07:38 | hdu0: Toap, DJQ, w050423# | K - Trapping Rain Water | C++23 (GCC 14-64, msys2) | Wrong answer on test 15 | 62 ms | 34300 KB |
| 393025640 | Oct/03/2026 07:38 | RWH: Hugo_Zhou, wabca, ryqaq# | L - Trimming Hedges | C++20 (GCC 13-64) | Wrong answer on test 16 | 156 ms | 15700 KB |
| 393025584 | Oct/03/2026 07:37 | hdu6: llsy, wuyuqian, lotus_pjl# | A - Black Friday | C++17 (GCC 7-32) | Wrong answer on test 34 | 781 ms | 3100 KB |
| 393025577 | Oct/03/2026 07:37 | 2026HDU-T11: A.I-skeleton, KuroLeaf, Gu_ren# | A - Black Friday | C++23 (GCC 14-64, msys2) | Wrong answer on test 34 | 609 ms | 300 KB |
| 393025516 | Oct/03/2026 07:36 | hdu-07: LlLlCc, Sellaris, _bro_# | L - Trimming Hedges | C++23 (GCC 14-64, msys2) | Wrong answer on test 34 | 187 ms | 7800 KB |
| 393025518 | Oct/03/2026 07:36 | HDU114514: bxjz, MMYYFF, ciuim# | L - Trimming Hedges | C++23 (GCC 14-64, msys2) | Accepted | 171 ms | 7500 KB |
| 393025505 | Oct/03/2026 07:35 | HDU114514: bxjz, MMYYFF, ciuim# | A - Black Friday | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 3900 KB |
| 393025448 | Oct/03/2026 07:34 | hdu6: llsy, wuyuqian, lotus_pjl# | A - Black Friday | C++17 (GCC 7-32) | Wrong answer on test 4 | 31 ms | 3100 KB |
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