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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 |
|---|---|---|---|---|---|---|---|
| 393125195 | Oct/04/2026 05:02 | hdu4: JurCai, zhuyong, chemih# | E - Elegant Slabstones Rearrangement | C++20 (GCC 13-64) | Wrong answer on test 9 | 15 ms | 100 KB |
| 393125149 | Oct/04/2026 05:00 | 2026HDU-T11: A.I-skeleton, KuroLeaf, Gu_ren# | F - Escape Route | C++23 (GCC 14-64, msys2) | Accepted | 359 ms | 30200 KB |
| 393125109 | Oct/04/2026 04:59 | hdu4: JurCai, zhuyong, chemih# | E - Elegant Slabstones Rearrangement | C++20 (GCC 13-64) | Wrong answer on test 9 | 31 ms | 100 KB |
| 393125104 | Oct/04/2026 04:59 | Sakura1314lyc# | J - Crystal Combination | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 0 KB |
| 393125043 | Oct/04/2026 04:57 | HDU team 9: luobijihangqingshi, huidejiyuyun, asdfghjkl123454321# | C - Magical Girl and White Rabbits | C++23 (GCC 14-64, msys2) | Wrong answer on test 8 | 1203 ms | 115300 KB |
| 393125016 | Oct/04/2026 04:56 | HDU team 9: luobijihangqingshi, huidejiyuyun, asdfghjkl123454321# | C - Magical Girl and White Rabbits | C++23 (GCC 14-64, msys2) | Wrong answer on test 8 | 1203 ms | 110700 KB |
| 393124998 | Oct/04/2026 04:56 | 咕爱铃: gsj_z, 0htoAi, Suzuran# | E - Elegant Slabstones Rearrangement | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 393124961 | Oct/04/2026 04:55 | HDU team 9: luobijihangqingshi, huidejiyuyun, asdfghjkl123454321# | C - Magical Girl and White Rabbits | C++23 (GCC 14-64, msys2) | Wrong answer on test 6 | 1234 ms | 110800 KB |
| 393124951 | Oct/04/2026 04:54 | RWH: Hugo_Zhou, wabca, ryqaq# | C - Magical Girl and White Rabbits | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 9 | 3000 ms | 94000 KB |
| 393124941 | Oct/04/2026 04:54 | 3Grub_Siblings: little_happy, The_Conductor, sad_deserts99# | C - Magical Girl and White Rabbits | C++17 (GCC 7-32) | Accepted | 2421 ms | 120200 KB |
| 393124916 | Oct/04/2026 04:54 | Sakura1314lyc# | B - The Secret of Fats | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 393124860 | Oct/04/2026 04:52 | hdu-07: LlLlCc, Sellaris, _bro_# | F - Escape Route | C++23 (GCC 14-64, msys2) | Accepted | 421 ms | 34900 KB |
| 393124845 | Oct/04/2026 04:52 | RWH: Hugo_Zhou, wabca, ryqaq# | C - Magical Girl and White Rabbits | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 9 | 3000 ms | 93900 KB |
| 393124835 | Oct/04/2026 04:52 | Lucky☆Star: max67, QAQ_QWQ, wind_cross# | E - Elegant Slabstones Rearrangement | C++20 (GCC 13-64) | Accepted | 46 ms | 200 KB |
| 393124812 | Oct/04/2026 04:51 | hdu0: w050423, Toap, DJQ# | E - Elegant Slabstones Rearrangement | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 393124797 | Oct/04/2026 04:51 | Sakura1314lyc# | A - TOPC Crit | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 393124785 | Oct/04/2026 04:51 | 3Grub_Siblings: little_happy, The_Conductor, sad_deserts99# | F - Escape Route | C++23 (GCC 14-64, msys2) | Accepted | 406 ms | 37800 KB |
| 393124773 | Oct/04/2026 04:51 | Night Heron: WJH_ing, GreenKite, catandcode# | G - The Graduation Photo Lineup | C++20 (GCC 13-64) | Accepted | 250 ms | 7800 KB |
| 393124763 | Oct/04/2026 04:50 | 988244353: Ynoel, smallfang.qwq, dcesnd# | F - Escape Route | C++20 (GCC 13-64) | Accepted | 312 ms | 27400 KB |
| 393124703 | Oct/04/2026 04:48 | Night Heron: WJH_ing, GreenKite, catandcode# | G - The Graduation Photo Lineup | C++20 (GCC 13-64) | Wrong answer on test 5 | 31 ms | 7800 KB |
| 393124697 | Oct/04/2026 04:48 | HDU team 9: luobijihangqingshi, huidejiyuyun, asdfghjkl123454321# | C - Magical Girl and White Rabbits | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 3 | 3000 ms | 79300 KB |
| 393124625 | Oct/04/2026 04:46 | 988244353: Ynoel, smallfang.qwq, dcesnd# | D - Listen to the Music | C++20 (GCC 13-64) | Wrong answer on test 6 | 46 ms | 9800 KB |
| 393124622 | Oct/04/2026 04:46 | 3Grub_Siblings: little_happy, The_Conductor, sad_deserts99# | F - Escape Route | C++23 (GCC 14-64, msys2) | Wrong answer on test 7 | 46 ms | 3100 KB |
| 393124611 | Oct/04/2026 04:46 | Night Heron: WJH_ing, GreenKite, catandcode# | G - The Graduation Photo Lineup | C++20 (GCC 13-64) | Wrong answer on test 2 | 46 ms | 7800 KB |
| 393124541 | Oct/04/2026 04:44 | 3Grub_Siblings: little_happy, The_Conductor, sad_deserts99# | F - Escape Route | C++23 (GCC 14-64, msys2) | Wrong answer on test 7 | 31 ms | 2800 KB |
| 393124505 | Oct/04/2026 04:43 | 2026HDU-T11: A.I-skeleton, KuroLeaf, Gu_ren# | L - Park of Three | C++23 (GCC 14-64, msys2) | Wrong answer on test 6 | 31 ms | 0 KB |
| 393124498 | Oct/04/2026 04:43 | hdu6: wuyuqian, lotus_pjl, llsy# | F - Escape Route | C++23 (GCC 14-64, msys2) | Accepted | 359 ms | 37800 KB |
| 393124499 | Oct/04/2026 04:43 | HDU114514: ciuim, bxjz, MMYYFF# | E - Elegant Slabstones Rearrangement | C++17 (GCC 7-32) | Accepted | 46 ms | 1000 KB |
| 393124454 | Oct/04/2026 04:42 | hdu4: JurCai, zhuyong, chemih# | F - Escape Route | C++20 (GCC 13-64) | Accepted | 328 ms | 31000 KB |
| 393124371 | Oct/04/2026 04:39 | hdu4: JurCai, zhuyong, chemih# | F - Escape Route | C++20 (GCC 13-64) | Time limit exceeded on test 39 | 2000 ms | 32300 KB |
| 393124368 | Oct/04/2026 04:39 | hdu-07: LlLlCc, Sellaris, _bro_# | E - Elegant Slabstones Rearrangement | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 200 KB |
| 393124303 | Oct/04/2026 04:37 | 988244353: Ynoel, smallfang.qwq, dcesnd# | D - Listen to the Music | C++20 (GCC 13-64) | Wrong answer on test 6 | 15 ms | 9800 KB |
| 393124278 | Oct/04/2026 04:37 | 咕爱铃: gsj_z, 0htoAi, Suzuran# | F - Escape Route | C++23 (GCC 14-64, msys2) | Accepted | 328 ms | 75800 KB |
| 393124255 | Oct/04/2026 04:36 | 988244353: Ynoel, smallfang.qwq, dcesnd# | D - Listen to the Music | C++20 (GCC 13-64) | Wrong answer on test 1 | 31 ms | 9800 KB |
| 393124244 | Oct/04/2026 04:36 | HDU team 9: luobijihangqingshi, huidejiyuyun, asdfghjkl123454321# | C - Magical Girl and White Rabbits | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 3 | 3000 ms | 60300 KB |
| 393124243 | Oct/04/2026 04:36 | hdu6: wuyuqian, lotus_pjl, llsy# | L - Park of Three | C++23 (GCC 14-64, msys2) | Accepted | 640 ms | 417700 KB |
| 393124218 | Oct/04/2026 04:35 | HDU114514: ciuim, bxjz, MMYYFF# | F - Escape Route | C++17 (GCC 7-32) | Accepted | 562 ms | 41100 KB |
| 393124206 | Oct/04/2026 04:35 | HDU114514: ciuim, bxjz, MMYYFF# | F - Escape Route | C++23 (GCC 14-64, msys2) | Runtime error on test 22 | 62 ms | 200 KB |
| 393124199 | Oct/04/2026 04:34 | hdu6: wuyuqian, lotus_pjl, llsy# | L - Park of Three | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 9 | 1000 ms | 391800 KB |
| 393124143 | Oct/04/2026 04:33 | 咕爱铃: gsj_z, 0htoAi, Suzuran# | E - Elegant Slabstones Rearrangement | C++23 (GCC 14-64, msys2) | Wrong answer on test 15 | 31 ms | 0 KB |
| 393124120 | Oct/04/2026 04:32 | HDU team 9: luobijihangqingshi, huidejiyuyun, asdfghjkl123454321# | C - Magical Girl and White Rabbits | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 3 | 3000 ms | 68900 KB |
| 393124126 | Oct/04/2026 04:32 | hdu0: w050423, Toap, DJQ# | F - Escape Route | C++23 (GCC 14-64, msys2) | Accepted | 265 ms | 13400 KB |
| 393124062 | Oct/04/2026 04:30 | RWH: Hugo_Zhou, wabca, ryqaq# | L - Park of Three | C++23 (GCC 14-64, msys2) | Accepted | 968 ms | 27300 KB |
| 393123961 | Oct/04/2026 04:26 | 988244353: Ynoel, smallfang.qwq, dcesnd# | J - Crystal Combination | C++20 (GCC 13-64) | Accepted | 46 ms | 0 KB |
| 393123946 | Oct/04/2026 04:26 | Lucky☆Star: max67, QAQ_QWQ, wind_cross# | F - Escape Route | C++20 (GCC 13-64) | Accepted | 390 ms | 18500 KB |
| 393123922 | Oct/04/2026 04:25 | Night Heron: WJH_ing, GreenKite, catandcode# | J - Crystal Combination | C++20 (GCC 13-64) | Accepted | 62 ms | 0 KB |
| 393123903 | Oct/04/2026 04:24 | 988244353: Ynoel, smallfang.qwq, dcesnd# | J - Crystal Combination | C++20 (GCC 13-64) | Wrong answer on test 2 | 15 ms | 0 KB |
| 393123894 | Oct/04/2026 04:24 | Night Heron: WJH_ing, GreenKite, catandcode# | J - Crystal Combination | C++20 (GCC 13-64) | Wrong answer on test 2 | 31 ms | 0 KB |
| 393123741 | Oct/04/2026 04:18 | Night Heron: WJH_ing, GreenKite, catandcode# | J - Crystal Combination | C++20 (GCC 13-64) | Wrong answer on test 2 | 31 ms | 0 KB |
| 393123727 | Oct/04/2026 04:18 | HDU_TEAM016: boom0again, xushucheng, GGapa# | J - Crystal Combination | C++23 (GCC 14-64, msys2) | Accepted | 93 ms | 0 KB |
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