→ 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 |
|---|---|---|---|---|---|---|---|
| 393044824 | Oct/03/2026 11:24 | RWH: Hugo_Zhou, wabca, ryqaq# | D - Hurricane Mapping | C++20 (GCC 13-64) | Time limit exceeded on test 1 | 1000 ms | 0 KB |
| 393044784 | Oct/03/2026 11:24 | hdu6: llsy, wuyuqian, lotus_pjl# | G - LCM Subset Count | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 30 | 2000 ms | 54800 KB |
| 393044715 | Oct/03/2026 11:23 | Lucky☆Star: max67, QAQ_QWQ, wind_cross# | D - Hurricane Mapping | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 400 KB |
| 393044576 | Oct/03/2026 11:21 | hdu0: Toap, DJQ, w050423# | G - LCM Subset Count | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 10 | 2000 ms | 1000 KB |
| 393044458 | Oct/03/2026 11:20 | hdu6: llsy, wuyuqian, lotus_pjl# | G - LCM Subset Count | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 31 ms | 54800 KB |
| 393044438 | Oct/03/2026 11:20 | hdu4: chemih, JurCai, zhuyong# | J - Return of Puzzle Boy | C++20 (GCC 13-64) | Accepted | 46 ms | 300 KB |
| 393044319 | Oct/03/2026 11:19 | RWH: Hugo_Zhou, wabca, ryqaq# | D - Hurricane Mapping | C++20 (GCC 13-64) | Time limit exceeded on test 1 | 1000 ms | 0 KB |
| 393044222 | Oct/03/2026 11:17 | HDU team 9: asdfghjkl123454321, luobijihangqingshi, huidejiyuyun# | D - Hurricane Mapping | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 31 ms | 0 KB |
| 393044216 | Oct/03/2026 11:17 | RWH: Hugo_Zhou, wabca, ryqaq# | D - Hurricane Mapping | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 393044191 | Oct/03/2026 11:17 | HDU team 9: asdfghjkl123454321, luobijihangqingshi, huidejiyuyun# | L - Trimming Hedges | C++20 (GCC 13-64) | Accepted | 218 ms | 3900 KB |
| 393044168 | Oct/03/2026 11:17 | hdu0: Toap, DJQ, w050423# | G - LCM Subset Count | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 1000 KB |
| 393044166 | Oct/03/2026 11:17 | RWH: Hugo_Zhou, wabca, ryqaq# | D - Hurricane Mapping | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 393044147 | Oct/03/2026 11:16 | RWH: Hugo_Zhou, wabca, ryqaq# | D - Hurricane Mapping | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 393044106 | Oct/03/2026 11:16 | HDU team 9: asdfghjkl123454321, luobijihangqingshi, huidejiyuyun# | B - Collecting Strawberries | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 0 KB |
| 393043978 | Oct/03/2026 11:14 | HDU team 9: asdfghjkl123454321, luobijihangqingshi, huidejiyuyun# | L - Trimming Hedges | C++23 (GCC 14-64, msys2) | Wrong answer on test 16 | 171 ms | 3900 KB |
| 393043680 | Oct/03/2026 11:11 | HDU team 9: asdfghjkl123454321, luobijihangqingshi, huidejiyuyun# | A - Black Friday | C++23 (GCC 14-64, msys2) | Wrong answer on test 24 | 218 ms | 3900 KB |
| 393043654 | Oct/03/2026 11:11 | hdu6: llsy, wuyuqian, lotus_pjl# | B - Collecting Strawberries | C++23 (GCC 14-64, msys2) | Accepted | 2000 ms | 424800 KB |
| 393043594 | Oct/03/2026 11:10 | hdu6: llsy, wuyuqian, lotus_pjl# | B - Collecting Strawberries | C++23 (GCC 14-64, msys2) | Wrong answer on test 9 | 62 ms | 187900 KB |
| 393043591 | Oct/03/2026 11:10 | 988244353: Ynoel, smallfang.qwq, dcesnd# | E - IPv6 Address Compression | C++20 (GCC 13-64) | Wrong answer on test 4 | 15 ms | 7800 KB |
| 393043581 | Oct/03/2026 11:09 | hdu4: chemih, JurCai, zhuyong# | J - Return of Puzzle Boy | C++20 (GCC 13-64) | Wrong answer on test 3 | 15 ms | 200 KB |
| 393043356 | Oct/03/2026 11:07 | Night Heron: WJH_ing, GreenKite, catandcode# | A - Black Friday | C++20 (GCC 13-64) | Wrong answer on test 34 | 93 ms | 9400 KB |
| 393043236 | Oct/03/2026 11:05 | HDU team 9: asdfghjkl123454321, luobijihangqingshi, huidejiyuyun# | D - Hurricane Mapping | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 31 ms | 0 KB |
| 393043235 | Oct/03/2026 11:05 | hdu6: llsy, wuyuqian, lotus_pjl# | B - Collecting Strawberries | C++17 (GCC 7-32) | Time limit exceeded on test 27 | 2000 ms | 415700 KB |
| 393043132 | Oct/03/2026 11:04 | 2026HDU-T11: A.I-skeleton, KuroLeaf, Gu_ren# | A - Black Friday | C++23 (GCC 14-64, msys2) | Accepted | 93 ms | 7200 KB |
| 393042994 | Oct/03/2026 11:02 | 2026HDU-T11: A.I-skeleton, KuroLeaf, Gu_ren# | A - Black Friday | C++23 (GCC 14-64, msys2) | Wrong answer on test 35 | 62 ms | 7100 KB |
| 393042830 | Oct/03/2026 11:00 | DITide and Conquer: coder3000, radaiosm7, Stathis# | A - Black Friday | C++23 (GCC 14-64, msys2) | Wrong answer on test 24 | 125 ms | 0 KB |
| 393042682 | Oct/03/2026 10:58 | 2026HDU-T11: A.I-skeleton, KuroLeaf, Gu_ren# | A - Black Friday | C++23 (GCC 14-64, msys2) | Wrong answer on test 35 | 984 ms | 7100 KB |
| 393042540 | Oct/03/2026 10:57 | 2026HDU-T11: A.I-skeleton, KuroLeaf, Gu_ren# | A - Black Friday | C++23 (GCC 14-64, msys2) | Wrong answer on test 35 | 843 ms | 7100 KB |
| 393042507 | Oct/03/2026 10:56 | Lucky☆Star: max67, QAQ_QWQ, wind_cross# | F - K-Star Sets | C++17 (GCC 7-32) | Accepted | 1218 ms | 27000 KB |
| 393042485 | Oct/03/2026 10:56 | 2026HDU-T11: A.I-skeleton, KuroLeaf, Gu_ren# | A - Black Friday | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 25 | 1000 ms | 7100 KB |
| 393042357 | Oct/03/2026 10:55 | HDU26-T15: sad_deserts99, little_happy, The_Conductor# | E - IPv6 Address Compression | C++23 (GCC 14-64, msys2) | Accepted | 1421 ms | 201200 KB |
| 393042302 | Oct/03/2026 10:54 | hdu0: Toap, DJQ, w050423# | A - Black Friday | C++23 (GCC 14-64, msys2) | Accepted | 109 ms | 0 KB |
| 393042240 | Oct/03/2026 10:53 | hdu0: Toap, DJQ, w050423# | A - Black Friday | C++23 (GCC 14-64, msys2) | Wrong answer on test 34 | 78 ms | 0 KB |
| 393042128 | Oct/03/2026 10:52 | HDU114514: bxjz, MMYYFF, ciuim# | J - Return of Puzzle Boy | C++23 (GCC 14-64, msys2) | Accepted | 125 ms | 1200 KB |
| 393042015 | Oct/03/2026 10:50 | 988244353: Ynoel, smallfang.qwq, dcesnd# | C - File Your Taxes | C++20 (GCC 13-64) | Accepted | 890 ms | 70500 KB |
| 393041954 | Oct/03/2026 10:50 | Lucky☆Star: max67, QAQ_QWQ, wind_cross# | F - K-Star Sets | C++20 (GCC 13-64) | Wrong answer on test 3 | 15 ms | 12500 KB |
| 393041933 | Oct/03/2026 10:49 | 988244353: Ynoel, smallfang.qwq, dcesnd# | C - File Your Taxes | C++20 (GCC 13-64) | Wrong answer on test 33 | 765 ms | 7100 KB |
| 393041913 | Oct/03/2026 10:49 | 2026HDU-T11: A.I-skeleton, KuroLeaf, Gu_ren# | A - Black Friday | C++17 (GCC 7-32) | Time limit exceeded on test 24 | 1000 ms | 7900 KB |
| 393041861 | Oct/03/2026 10:48 | HDU114514: bxjz, MMYYFF, ciuim# | J - Return of Puzzle Boy | C++23 (GCC 14-64, msys2) | Wrong answer on test 3 | 15 ms | 1200 KB |
| 393041797 | Oct/03/2026 10:48 | hdu6: llsy, wuyuqian, lotus_pjl# | A - Black Friday | C++23 (GCC 14-64, msys2) | Accepted | 93 ms | 4700 KB |
| 393041619 | Oct/03/2026 10:46 | DITide and Conquer: coder3000, radaiosm7, Stathis# | A - Black Friday | C++23 (GCC 14-64, msys2) | Wrong answer on test 34 | 625 ms | 0 KB |
| 393041589 | Oct/03/2026 10:46 | 咕爱铃: 0htoAi, Suzuran, gsj_z# | G - LCM Subset Count | C++23 (GCC 14-64, msys2) | Accepted | 562 ms | 7800 KB |
| 393041436 | Oct/03/2026 10:44 | HDU114514: bxjz, MMYYFF, ciuim# | F - K-Star Sets | C++23 (GCC 14-64, msys2) | Accepted | 1984 ms | 39800 KB |
| 393041429 | Oct/03/2026 10:44 | Lucky☆Star: max67, QAQ_QWQ, wind_cross# | F - K-Star Sets | C++20 (GCC 13-64) | Wrong answer on test 3 | 31 ms | 12500 KB |
| 393041387 | Oct/03/2026 10:43 | hdu6: llsy, wuyuqian, lotus_pjl# | B - Collecting Strawberries | C++17 (GCC 7-32) | Wrong answer on test 3 | 46 ms | 140900 KB |
| 393041178 | Oct/03/2026 10:41 | hdu0: Toap, DJQ, w050423# | B - Collecting Strawberries | C++23 (GCC 14-64, msys2) | Accepted | 1578 ms | 66100 KB |
| 393041171 | Oct/03/2026 10:41 | 咕爱铃: 0htoAi, Suzuran, gsj_z# | G - LCM Subset Count | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 2 | 2000 ms | 0 KB |
| 393041126 | Oct/03/2026 10:40 | DITide and Conquer: coder3000, radaiosm7, Stathis# | A - Black Friday | C++23 (GCC 14-64, msys2) | Wrong answer on test 34 | 562 ms | 0 KB |
| 393040998 | Oct/03/2026 10:39 | 988244353: Ynoel, smallfang.qwq, dcesnd# | E - IPv6 Address Compression | C++20 (GCC 13-64) | Wrong answer on test 2 | 31 ms | 7800 KB |
| 393040981 | Oct/03/2026 10:39 | hdu-07: LlLlCc, Sellaris, _bro_# | G - LCM Subset Count | C++23 (GCC 14-64, msys2) | Accepted | 1015 ms | 17000 KB |
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