→ 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 |
|---|---|---|---|---|---|---|---|
| 393030831 | Oct/03/2026 08:55 | HDU26-T15: sad_deserts99, little_happy, The_Conductor# | B - Collecting Strawberries | C++20 (GCC 13-64) | Wrong answer on test 25 | 921 ms | 170400 KB |
| 393030809 | Oct/03/2026 08:55 | hdu-07: LlLlCc, Sellaris, _bro_# | B - Collecting Strawberries | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 25 | 2000 ms | 600500 KB |
| 393030786 | Oct/03/2026 08:55 | HDU114514: bxjz, MMYYFF, ciuim# | B - Collecting Strawberries | C++23 (GCC 14-64, msys2) | Accepted | 1937 ms | 182900 KB |
| 393030729 | Oct/03/2026 08:54 | HDU26-T15: sad_deserts99, little_happy, The_Conductor# | B - Collecting Strawberries | C++20 (GCC 13-64) | Runtime error on test 25 | 578 ms | 97000 KB |
| 393030766 | Oct/03/2026 08:54 | hdu-07: LlLlCc, Sellaris, _bro_# | B - Collecting Strawberries | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 27 | 2000 ms | 643200 KB |
| 393030720 | Oct/03/2026 08:54 | HDU114514: bxjz, MMYYFF, ciuim# | B - Collecting Strawberries | C++23 (GCC 14-64, msys2) | Wrong answer on test 14 | 62 ms | 78300 KB |
| 393030689 | Oct/03/2026 08:53 | Lucky☆Star: max67, QAQ_QWQ, wind_cross# | B - Collecting Strawberries | C++20 (GCC 13-64) | Wrong answer on test 4 | 31 ms | 62600 KB |
| 393030628 | Oct/03/2026 08:53 | HDU26-T15: sad_deserts99, little_happy, The_Conductor# | A - Black Friday | C++23 (GCC 14-64, msys2) | Wrong answer on test 34 | 640 ms | 9000 KB |
| 393030525 | Oct/03/2026 08:51 | HDU26-T15: sad_deserts99, little_happy, The_Conductor# | A - Black Friday | C++23 (GCC 14-64, msys2) | Wrong answer on test 24 | 156 ms | 9000 KB |
| 393030379 | Oct/03/2026 08:50 | RWH: Hugo_Zhou, wabca, ryqaq# | B - Collecting Strawberries | C++20 (GCC 13-64) | Wrong answer on test 4 | 31 ms | 75100 KB |
| 393030371 | Oct/03/2026 08:50 | hdu-07: LlLlCc, Sellaris, _bro_# | B - Collecting Strawberries | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 25 | 2000 ms | 643300 KB |
| 393030343 | Oct/03/2026 08:49 | 2026HDU-T11: A.I-skeleton, KuroLeaf, Gu_ren# | A - Black Friday | C++17 (GCC 7-32) | Wrong answer on test 34 | 781 ms | 2000 KB |
| 393030240 | Oct/03/2026 08:48 | HDU26-T15: sad_deserts99, little_happy, The_Conductor# | A - Black Friday | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 15 ms | 16800 KB |
| 393030180 | Oct/03/2026 08:47 | 咕爱铃: 0htoAi, Suzuran, gsj_z# | B - Collecting Strawberries | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 25 | 2000 ms | 189600 KB |
| 393030173 | Oct/03/2026 08:47 | hdu0: Toap, DJQ, w050423# | B - Collecting Strawberries | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 15 ms | 105700 KB |
| 393029999 | Oct/03/2026 08:45 | Lucky☆Star: max67, QAQ_QWQ, wind_cross# | K - Trapping Rain Water | C++20 (GCC 13-64) | Accepted | 109 ms | 15600 KB |
| 393030039 | Oct/03/2026 08:46 | hdu6: llsy, wuyuqian, lotus_pjl# | B - Collecting Strawberries | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 78 ms | 187900 KB |
| 393029839 | Oct/03/2026 08:44 | Night Heron: WJH_ing, GreenKite, catandcode# | A - Black Friday | C++20 (GCC 13-64) | Wrong answer on test 34 | 687 ms | 4700 KB |
| 393029840 | Oct/03/2026 08:44 | hdu-07: LlLlCc, Sellaris, _bro_# | B - Collecting Strawberries | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 46 ms | 174200 KB |
| 393029828 | Oct/03/2026 08:43 | HDU_TEAM016: boom0again, xushucheng, GGapa# | G - LCM Subset Count | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 30 | 2000 ms | 15800 KB |
| 393029706 | Oct/03/2026 08:40 | Night Heron: WJH_ing, GreenKite, catandcode# | A - Black Friday | C++20 (GCC 13-64) | Wrong answer on test 4 | 31 ms | 2400 KB |
| 393029627 | Oct/03/2026 08:39 | hdu-07: LlLlCc, Sellaris, _bro_# | A - Black Friday | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 31 ms | 127200 KB |
| 393029580 | Oct/03/2026 08:39 | HDU26-T15: sad_deserts99, little_happy, The_Conductor# | A - Black Friday | C++23 (GCC 14-64, msys2) | Wrong answer on test 34 | 609 ms | 9000 KB |
| 393029555 | Oct/03/2026 08:38 | hdu6: llsy, wuyuqian, lotus_pjl# | B - Collecting Strawberries | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 109 ms | 187900 KB |
| 393029396 | Oct/03/2026 08:37 | hdu4: chemih, JurCai, zhuyong# | A - Black Friday | C++20 (GCC 13-64) | Accepted | 234 ms | 4700 KB |
| 393029356 | Oct/03/2026 08:36 | HDU26-T15: sad_deserts99, little_happy, The_Conductor# | A - Black Friday | C++23 (GCC 14-64, msys2) | Wrong answer on test 34 | 609 ms | 9000 KB |
| 393029284 | Oct/03/2026 08:35 | HDU team 9: asdfghjkl123454321, luobijihangqingshi, huidejiyuyun# | B - Collecting Strawberries | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 31 ms | 55400 KB |
| 393029241 | Oct/03/2026 08:34 | 2026HDU-T11: A.I-skeleton, KuroLeaf, Gu_ren# | B - Collecting Strawberries | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 25 | 2000 ms | 77500 KB |
| 393029184 | Oct/03/2026 08:33 | RWH: Hugo_Zhou, wabca, ryqaq# | B - Collecting Strawberries | C++20 (GCC 13-64) | Wrong answer on test 3 | 15 ms | 31500 KB |
| 393029150 | Oct/03/2026 08:33 | HDU team 9: asdfghjkl123454321, luobijihangqingshi, huidejiyuyun# | B - Collecting Strawberries | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 46 ms | 55400 KB |
| 393029091 | Oct/03/2026 08:32 | HDU_TEAM016: boom0again, xushucheng, GGapa# | G - LCM Subset Count | C++23 (GCC 14-64, msys2) | Wrong answer on test 15 | 109 ms | 15800 KB |
| 393029102 | Oct/03/2026 08:32 | HDU team 9: asdfghjkl123454321, luobijihangqingshi, huidejiyuyun# | B - Collecting Strawberries | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 55300 KB |
| 393029039 | Oct/03/2026 08:31 | 咕爱铃: 0htoAi, Suzuran, gsj_z# | D - Hurricane Mapping | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 15 ms | 0 KB |
| 393029016 | Oct/03/2026 08:31 | hdu-07: LlLlCc, Sellaris, _bro_# | B - Collecting Strawberries | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 46 ms | 127200 KB |
| 393029002 | Oct/03/2026 08:31 | 2026HDU-T11: A.I-skeleton, KuroLeaf, Gu_ren# | B - Collecting Strawberries | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 15 ms | 156600 KB |
| 393028955 | Oct/03/2026 08:30 | Lucky☆Star: max67, QAQ_QWQ, wind_cross# | K - Trapping Rain Water | C++20 (GCC 13-64) | Wrong answer on test 22 | 31 ms | 9800 KB |
| 393028914 | Oct/03/2026 08:29 | 2026HDU-T11: A.I-skeleton, KuroLeaf, Gu_ren# | B - Collecting Strawberries | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 31 ms | 78300 KB |
| 393028798 | Oct/03/2026 08:28 | 咕爱铃: 0htoAi, Suzuran, gsj_z# | D - Hurricane Mapping | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 46 ms | 0 KB |
| 393028739 | Oct/03/2026 08:27 | Night Heron: WJH_ing, GreenKite, catandcode# | B - Collecting Strawberries | C++20 (GCC 13-64) | Accepted | 875 ms | 111300 KB |
| 393028432 | Oct/03/2026 08:23 | Night Heron: WJH_ing, GreenKite, catandcode# | A - Black Friday | C++20 (GCC 13-64) | Wrong answer on test 24 | 187 ms | 0 KB |
| 393028411 | Oct/03/2026 08:22 | hdu-07: LlLlCc, Sellaris, _bro_# | A - Black Friday | C++23 (GCC 14-64, msys2) | Accepted | 671 ms | 2800 KB |
| 393028255 | Oct/03/2026 08:20 | Lucky☆Star: max67, QAQ_QWQ, wind_cross# | K - Trapping Rain Water | C++20 (GCC 13-64) | Wrong answer on test 15 | 31 ms | 9800 KB |
| 393027890 | Oct/03/2026 08:15 | hdu6: llsy, wuyuqian, lotus_pjl# | A - Black Friday | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 31 ms | 2400 KB |
| 393027557 | Oct/03/2026 08:10 | 988244353: Ynoel, smallfang.qwq, dcesnd# | A - Black Friday | C++20 (GCC 13-64) | Wrong answer on test 34 | 78 ms | 3500 KB |
| 393027513 | Oct/03/2026 08:09 | hdu4: chemih, JurCai, zhuyong# | K - Trapping Rain Water | C++20 (GCC 13-64) | Wrong answer on test 15 | 78 ms | 47000 KB |
| 393027292 | Oct/03/2026 08:06 | 988244353: Ynoel, smallfang.qwq, dcesnd# | A - Black Friday | C++20 (GCC 13-64) | Wrong answer on test 34 | 93 ms | 2000 KB |
| 393027152 | Oct/03/2026 08:04 | RWH: Hugo_Zhou, wabca, ryqaq# | A - Black Friday | C++20 (GCC 13-64) | Accepted | 78 ms | 7000 KB |
| 393027088 | Oct/03/2026 08:03 | HDU team 9: asdfghjkl123454321, luobijihangqingshi, huidejiyuyun# | L - Trimming Hedges | C++23 (GCC 14-64, msys2) | Wrong answer on test 34 | 187 ms | 7900 KB |
| 393027057 | Oct/03/2026 08:02 | Lucky☆Star: max67, QAQ_QWQ, wind_cross# | A - Black Friday | C++20 (GCC 13-64) | Accepted | 125 ms | 2400 KB |
| 393027032 | Oct/03/2026 08:02 | 988244353: Ynoel, smallfang.qwq, dcesnd# | A - Black Friday | C++20 (GCC 13-64) | Wrong answer on test 24 | 78 ms | 2000 KB |
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