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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.
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Want to solve the contest problems after the official contest ends? Just register for practice and you will be able to submit solutions.
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→ Contest materials
Contest status
| # | When | Who | Problem | Lang | Verdict | Time | Memory |
|---|---|---|---|---|---|---|---|
| 393130192 | Oct/04/2026 07:00 | w050423 | D - Listen to the Music | C++23 (GCC 14-64, msys2) | Wrong answer on test 9 | 31 ms | 0 KB |
| 393130195 | Oct/04/2026 07:00 | bao2511# | A - TOPC Crit | C++20 (GCC 13-64) | Accepted | 31 ms | 0 KB |
| 393130191 | Oct/04/2026 07:00 | _bro_ | D - Listen to the Music | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 19 | 1000 ms | 18000 KB |
| 393130157 | Oct/04/2026 06:59 | hdu0: w050423, Toap, DJQ# | D - Listen to the Music | C++23 (GCC 14-64, msys2) | Wrong answer on test 9 | 31 ms | 0 KB |
| 393130144 | Oct/04/2026 06:59 | hdu-07: LlLlCc, Sellaris, _bro_# | D - Listen to the Music | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 1 | 1000 ms | 18000 KB |
| 393130141 | Oct/04/2026 06:59 | HDU114514: ciuim, bxjz, MMYYFF# | H - Fridgeberg's Challenge | C++17 (GCC 7-32) | Time limit exceeded on test 9 | 1000 ms | 11800 KB |
| 393130136 | Oct/04/2026 06:59 | Night Heron: WJH_ing, GreenKite, catandcode# | L - Park of Three | C++20 (GCC 13-64) | Time limit exceeded on test 10 | 1000 ms | 92900 KB |
| 393130120 | Oct/04/2026 06:59 | hdu0: w050423, Toap, DJQ# | D - Listen to the Music | C++23 (GCC 14-64, msys2) | Wrong answer on test 9 | 31 ms | 0 KB |
| 393130107 | Oct/04/2026 06:59 | Night Heron: WJH_ing, GreenKite, catandcode# | C - Magical Girl and White Rabbits | C++20 (GCC 13-64) | Wrong answer on test 6 | 406 ms | 34300 KB |
| 393130112 | Oct/04/2026 06:59 | hdu4: JurCai, zhuyong, chemih# | H - Fridgeberg's Challenge | C++20 (GCC 13-64) | Accepted | 406 ms | 3200 KB |
| 393130071 | Oct/04/2026 06:58 | Night Heron: WJH_ing, GreenKite, catandcode# | C - Magical Girl and White Rabbits | C++20 (GCC 13-64) | Wrong answer on test 5 | 375 ms | 34200 KB |
| 393130073 | Oct/04/2026 06:58 | HDU114514: ciuim, bxjz, MMYYFF# | H - Fridgeberg's Challenge | C++17 (GCC 7-32) | Time limit exceeded on test 8 | 1000 ms | 11700 KB |
| 393130002 | Oct/04/2026 06:57 | hdu4: JurCai, zhuyong, chemih# | H - Fridgeberg's Challenge | C++20 (GCC 13-64) | Wrong answer on test 8 | 390 ms | 3100 KB |
| 393129980 | Oct/04/2026 06:56 | HDU team 9: luobijihangqingshi, huidejiyuyun, asdfghjkl123454321# | G - The Graduation Photo Lineup | C++23 (GCC 14-64, msys2) | Wrong answer on test 8 | 31 ms | 9400 KB |
| 393129944 | Oct/04/2026 06:55 | hdu4: JurCai, zhuyong, chemih# | H - Fridgeberg's Challenge | C++20 (GCC 13-64) | Wrong answer on test 8 | 656 ms | 3100 KB |
| 393129897 | Oct/04/2026 06:54 | hdu-07: LlLlCc, Sellaris, _bro_# | D - Listen to the Music | C++23 (GCC 14-64, msys2) | Accepted | 218 ms | 18000 KB |
| 393129888 | Oct/04/2026 06:54 | HDU team 9: luobijihangqingshi, huidejiyuyun, asdfghjkl123454321# | G - The Graduation Photo Lineup | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 31 ms | 9400 KB |
| 393129875 | Oct/04/2026 06:53 | HDU team 9: luobijihangqingshi, huidejiyuyun, asdfghjkl123454321# | L - Park of Three | C++20 (GCC 13-64) | Accepted | 562 ms | 11100 KB |
| 393129851 | Oct/04/2026 06:53 | HDU team 9: luobijihangqingshi, huidejiyuyun, asdfghjkl123454321# | G - The Graduation Photo Lineup | C++23 (GCC 14-64, msys2) | Wrong answer on test 4 | 15 ms | 9400 KB |
| 393129847 | Oct/04/2026 06:53 | hdu6: wuyuqian, lotus_pjl, llsy# | C - Magical Girl and White Rabbits | C++23 (GCC 14-64, msys2) | Wrong answer on test 12 | 375 ms | 860700 KB |
| 393129796 | Oct/04/2026 06:51 | HDU team 9: luobijihangqingshi, huidejiyuyun, asdfghjkl123454321# | L - Park of Three | C++20 (GCC 13-64) | Time limit exceeded on test 14 | 1000 ms | 40200 KB |
| 393129797 | Oct/04/2026 06:51 | RWH: Hugo_Zhou, wabca, ryqaq# | I - Marks | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 2 | 1000 ms | 0 KB |
| 393129789 | Oct/04/2026 06:51 | hdu4: JurCai, zhuyong, chemih# | H - Fridgeberg's Challenge | C++20 (GCC 13-64) | Time limit exceeded on test 8 | 1000 ms | 3100 KB |
| 393129726 | Oct/04/2026 06:50 | HDU team 9: luobijihangqingshi, huidejiyuyun, asdfghjkl123454321# | E - Elegant Slabstones Rearrangement | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 600 KB |
| 393129729 | Oct/04/2026 06:50 | HDU team 9: luobijihangqingshi, huidejiyuyun, asdfghjkl123454321# | L - Park of Three | C++20 (GCC 13-64) | Time limit exceeded on test 10 | 1000 ms | 40200 KB |
| 393129711 | Oct/04/2026 06:50 | 咕爱铃: gsj_z, 0htoAi, Suzuran# | D - Listen to the Music | C++23 (GCC 14-64, msys2) | Accepted | 234 ms | 50900 KB |
| 393129696 | Oct/04/2026 06:49 | HDU114514: ciuim, bxjz, MMYYFF# | D - Listen to the Music | C++23 (GCC 14-64, msys2) | Accepted | 625 ms | 400 KB |
| 393129685 | Oct/04/2026 06:49 | hdu6: wuyuqian, lotus_pjl, llsy# | C - Magical Girl and White Rabbits | C++23 (GCC 14-64, msys2) | Memory limit exceeded on test 1 | 31 ms | 1048600 KB |
| 393129670 | Oct/04/2026 06:49 | HDU team 9: luobijihangqingshi, huidejiyuyun, asdfghjkl123454321# | G - The Graduation Photo Lineup | C++23 (GCC 14-64, msys2) | Wrong answer on test 8 | 46 ms | 9400 KB |
| 393129674 | Oct/04/2026 06:49 | hdu-07: LlLlCc, Sellaris, _bro_# | D - Listen to the Music | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 19 | 1000 ms | 18000 KB |
| 393129658 | Oct/04/2026 06:48 | HDU114514: ciuim, bxjz, MMYYFF# | D - Listen to the Music | C++23 (GCC 14-64, msys2) | Wrong answer on test 24 | 328 ms | 400 KB |
| 393129640 | Oct/04/2026 06:48 | RWH: Hugo_Zhou, wabca, ryqaq# | I - Marks | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 2 | 1000 ms | 0 KB |
| 393129635 | Oct/04/2026 06:48 | CyanHalcyon | B - The Secret of Fats | C++20 (GCC 13-64) | Accepted | 46 ms | 7800 KB |
| 393129571 | Oct/04/2026 06:46 | RWH: Hugo_Zhou, wabca, ryqaq# | I - Marks | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 31 ms | 0 KB |
| 393129582 | Oct/04/2026 06:47 | HDU team 9: luobijihangqingshi, huidejiyuyun, asdfghjkl123454321# | E - Elegant Slabstones Rearrangement | C++23 (GCC 14-64, msys2) | Wrong answer on test 6 | 31 ms | 600 KB |
| 393129579 | Oct/04/2026 06:47 | HDU_TEAM016: boom0again, xushucheng, GGapa# | E - Elegant Slabstones Rearrangement | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 393129562 | Oct/04/2026 06:46 | HDU team 9: luobijihangqingshi, huidejiyuyun, asdfghjkl123454321# | E - Elegant Slabstones Rearrangement | C++23 (GCC 14-64, msys2) | Wrong answer on test 6 | 31 ms | 600 KB |
| 393129565 | Oct/04/2026 06:46 | hdu4: JurCai, zhuyong, chemih# | D - Listen to the Music | C++20 (GCC 13-64) | Accepted | 859 ms | 800 KB |
| 393129542 | Oct/04/2026 06:46 | hdu-07: LlLlCc, Sellaris, _bro_# | D - Listen to the Music | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 19 | 1000 ms | 800 KB |
| 393129529 | Oct/04/2026 06:46 | hdu6: wuyuqian, lotus_pjl, llsy# | C - Magical Girl and White Rabbits | C++23 (GCC 14-64, msys2) | Wrong answer on test 12 | 2281 ms | 500600 KB |
| 393129522 | Oct/04/2026 06:45 | 988244353: Ynoel, smallfang.qwq, dcesnd# | G - The Graduation Photo Lineup | C++20 (GCC 13-64) | Accepted | 203 ms | 37200 KB |
| 393129492 | Oct/04/2026 06:45 | hdu4: JurCai, zhuyong, chemih# | D - Listen to the Music | C++20 (GCC 13-64) | Wrong answer on test 3 | 15 ms | 800 KB |
| 393129498 | Oct/04/2026 06:45 | 3Grub_Siblings: little_happy, The_Conductor, sad_deserts99# | L - Park of Three | C++23 (GCC 14-64, msys2) | Accepted | 953 ms | 130400 KB |
| 393129466 | Oct/04/2026 06:44 | HDU team 9: luobijihangqingshi, huidejiyuyun, asdfghjkl123454321# | L - Park of Three | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 10 | 1000 ms | 42500 KB |
| 393129461 | Oct/04/2026 06:44 | 2026HDU-T11: A.I-skeleton, KuroLeaf, Gu_ren# | L - Park of Three | C++23 (GCC 14-64, msys2) | Accepted | 468 ms | 17400 KB |
| 393129414 | Oct/04/2026 06:43 | HDU_TEAM016: boom0again, xushucheng, GGapa# | C - Magical Girl and White Rabbits | C++23 (GCC 14-64, msys2) | Accepted | 625 ms | 123600 KB |
| 393129407 | Oct/04/2026 06:43 | 2026HDU-T11: A.I-skeleton, KuroLeaf, Gu_ren# | G - The Graduation Photo Lineup | C++23 (GCC 14-64, msys2) | Runtime error on test 1 | 15 ms | 0 KB |
| 393129406 | Oct/04/2026 06:43 | hdu-07: LlLlCc, Sellaris, _bro_# | D - Listen to the Music | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 19 | 1000 ms | 1000 KB |
| 393129405 | Oct/04/2026 06:43 | hdu6: wuyuqian, lotus_pjl, llsy# | C - Magical Girl and White Rabbits | C++23 (GCC 14-64, msys2) | Wrong answer on test 12 | 328 ms | 500600 KB |
| 393129327 | Oct/04/2026 06:42 | HDU114514: ciuim, bxjz, MMYYFF# | D - Listen to the Music | C++23 (GCC 14-64, msys2) | Wrong answer on test 6 | 31 ms | 400 KB |
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