→ 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 |
|---|---|---|---|---|---|---|---|
| 338050503 | Sep/11/2025 11:59 | 2025-hdu-4: HYyuannian, LX1291, RuinGuard# | E - Identity Subset | C++23 (GCC 14-64, msys2) | Wrong answer on test 11 | 61 ms | 31400 KB |
| 338050470 | Sep/11/2025 11:59 | HDU-03: guodong2005, wuqihang, _WD_# | K - This is a Game | C++23 (GCC 14-64, msys2) | Wrong answer on test 15 | 62 ms | 3200 KB |
| 338050461 | Sep/11/2025 11:59 | hd9: hzbjr, wttt907, xsjpx# | E - Identity Subset | C++17 (GCC 7-32) | Wrong answer on test 58 | 718 ms | 3200 KB |
| 338050459 | Sep/11/2025 11:59 | HDU-T10: henryyyh, OvO977, T_500XIN# | K - This is a Game | C++17 (GCC 7-32) | Wrong answer on test 46 | 62 ms | 0 KB |
| 338050454 | Sep/11/2025 11:59 | 2025-hdu-4: HYyuannian, LX1291, RuinGuard# | E - Identity Subset | C++23 (GCC 14-64, msys2) | Wrong answer on test 11 | 46 ms | 31400 KB |
| 338050418 | Sep/11/2025 11:58 | 2025-hdu-4: HYyuannian, LX1291, RuinGuard# | E - Identity Subset | C++23 (GCC 14-64, msys2) | Wrong answer on test 10 | 92 ms | 31400 KB |
| 338050377 | Sep/11/2025 11:58 | hdu-t16-OhtoAiCelestePiperbetle: bxjz, dcesnd, 0htoAi# | K - This is a Game | C++20 (GCC 13-64) | Wrong answer on test 47 | 61 ms | 19600 KB |
| 338050369 | Sep/11/2025 11:58 | 2025-hdu-4: HYyuannian, LX1291, RuinGuard# | E - Identity Subset | C++23 (GCC 14-64, msys2) | Wrong answer on test 10 | 62 ms | 31400 KB |
| 338050374 | Sep/11/2025 11:58 | hd9: hzbjr, wttt907, xsjpx# | E - Identity Subset | C++17 (GCC 7-32) | Wrong answer on test 6 | 46 ms | 3200 KB |
| 338050347 | Sep/11/2025 11:58 | HDU-03: guodong2005, wuqihang, _WD_# | K - This is a Game | C++23 (GCC 14-64, msys2) | Wrong answer on test 15 | 78 ms | 3200 KB |
| 338050132 | Sep/11/2025 11:56 | hdu-t01: Retired_Isaunoya, -0v0-, Isoeasy# | A - Traffic Jam | C++23 (GCC 14-64, msys2) | Accepted | 984 ms | 167700 KB |
| 338050202 | Sep/11/2025 11:57 | HDU-T13: Heliuss, CaiXY, Gu_ren# | E - Identity Subset | C++23 (GCC 14-64, msys2) | Wrong answer on test 129 | 155 ms | 5600 KB |
| 338050319 | Sep/11/2025 11:58 | 2025-hdu-4: HYyuannian, LX1291, RuinGuard# | E - Identity Subset | C++23 (GCC 14-64, msys2) | Wrong answer on test 10 | 62 ms | 31400 KB |
| 338050281 | Sep/11/2025 11:57 | HDU-T10: henryyyh, OvO977, T_500XIN# | K - This is a Game | C++17 (GCC 7-32) | Wrong answer on test 46 | 77 ms | 100 KB |
| 338050278 | Sep/11/2025 11:57 | L+L+L: lotus_pjl, llsy, KuroLeaf# | J - Hot Potato | C++20 (GCC 13-64) | Time limit exceeded on test 15 | 3000 ms | 126300 KB |
| 338050261 | Sep/11/2025 11:57 | 2025-hdu-4: HYyuannian, LX1291, RuinGuard# | E - Identity Subset | C++23 (GCC 14-64, msys2) | Wrong answer on test 10 | 77 ms | 31300 KB |
| 338050291 | Sep/11/2025 11:57 | HDU-03: guodong2005, wuqihang, _WD_# | K - This is a Game | GNU C11 | Compilation error | 0 ms | 0 KB |
| 338050168 | Sep/11/2025 11:57 | hd9: hzbjr, wttt907, xsjpx# | E - Identity Subset | C++17 (GCC 7-32) | Wrong answer on test 58 | 671 ms | 2400 KB |
| 338050095 | Sep/11/2025 11:56 | HDU2: 2114992323, w050423, Toap# | D - String Repetition | C++20 (GCC 13-64) | Accepted | 2921 ms | 199700 KB |
| 338050117 | Sep/11/2025 11:56 | HDU-T13: Heliuss, CaiXY, Gu_ren# | E - Identity Subset | C++23 (GCC 14-64, msys2) | Wrong answer on test 88 | 139 ms | 7200 KB |
| 338050115 | Sep/11/2025 11:56 | 2025-hdu-4: HYyuannian, LX1291, RuinGuard# | E - Identity Subset | C++23 (GCC 14-64, msys2) | Wrong answer on test 59 | 1061 ms | 31600 KB |
| 338050098 | Sep/11/2025 11:56 | HDU-03: guodong2005, wuqihang, _WD_# | K - This is a Game | C++20 (GCC 13-64) | Wrong answer on test 3 | 77 ms | 3100 KB |
| 338050078 | Sep/11/2025 11:56 | 2025-hdu-4: HYyuannian, LX1291, RuinGuard# | E - Identity Subset | C++23 (GCC 14-64, msys2) | Wrong answer on test 59 | 1124 ms | 31500 KB |
| 338050062 | Sep/11/2025 11:56 | L+L+L: lotus_pjl, llsy, KuroLeaf# | J - Hot Potato | C++20 (GCC 13-64) | Wrong answer on test 3 | 46 ms | 126300 KB |
| 338050046 | Sep/11/2025 11:56 | hdu-t01: Retired_Isaunoya, -0v0-, Isoeasy# | A - Traffic Jam | C++23 (GCC 14-64, msys2) | Runtime error on test 3 | 109 ms | 134200 KB |
| 338050036 | Sep/11/2025 11:55 | hd9: hzbjr, wttt907, xsjpx# | E - Identity Subset | C++17 (GCC 7-32) | Wrong answer on test 58 | 109 ms | 2400 KB |
| 338050010 | Sep/11/2025 11:55 | HDU-T13: Heliuss, CaiXY, Gu_ren# | E - Identity Subset | C++23 (GCC 14-64, msys2) | Runtime error on test 11 | 61 ms | 800 KB |
| 338049995 | Sep/11/2025 11:55 | 2025-hdu-4: HYyuannian, LX1291, RuinGuard# | E - Identity Subset | C++23 (GCC 14-64, msys2) | Wrong answer on test 11 | 62 ms | 31400 KB |
| 338049957 | Sep/11/2025 11:55 | 2025-hdu-4: HYyuannian, LX1291, RuinGuard# | E - Identity Subset | C++23 (GCC 14-64, msys2) | Wrong answer on test 10 | 62 ms | 31400 KB |
| 338049937 | Sep/11/2025 11:54 | hdu-t16-OhtoAiCelestePiperbetle: bxjz, dcesnd, 0htoAi# | K - This is a Game | C++20 (GCC 13-64) | Wrong answer on test 94 | 1218 ms | 19600 KB |
| 338049879 | Sep/11/2025 11:54 | 2025-hdu-4: HYyuannian, LX1291, RuinGuard# | E - Identity Subset | C++23 (GCC 14-64, msys2) | Wrong answer on test 11 | 62 ms | 31400 KB |
| 338049812 | Sep/11/2025 11:53 | L+L+L: lotus_pjl, llsy, KuroLeaf# | J - Hot Potato | C++20 (GCC 13-64) | Wrong answer on test 2 | 62 ms | 126300 KB |
| 338049800 | Sep/11/2025 11:53 | hd9: hzbjr, wttt907, xsjpx# | E - Identity Subset | C++17 (GCC 7-32) | Wrong answer on test 58 | 93 ms | 2400 KB |
| 338049788 | Sep/11/2025 11:53 | hdu25-T11: qidao_retired, redzxx, CloudThink# | K - This is a Game | C++20 (GCC 13-64) | Wrong answer on test 13 | 46 ms | 100 KB |
| 338049784 | Sep/11/2025 11:53 | HDU-T13: Heliuss, CaiXY, Gu_ren# | E - Identity Subset | C++23 (GCC 14-64, msys2) | Runtime error on test 11 | 46 ms | 800 KB |
| 338049760 | Sep/11/2025 11:53 | 2025-hdu-4: HYyuannian, LX1291, RuinGuard# | E - Identity Subset | C++23 (GCC 14-64, msys2) | Wrong answer on test 59 | 1249 ms | 31500 KB |
| 338049754 | Sep/11/2025 11:53 | HDU-T06: A.I-skeleton, Suzuran, MinuteImposter# | K - This is a Game | C++23 (GCC 14-64, msys2) | Wrong answer on test 97 | 1171 ms | 196000 KB |
| 338049689 | Sep/11/2025 11:52 | hdu-t01: Retired_Isaunoya, -0v0-, Isoeasy# | A - Traffic Jam | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 43 | 3000 ms | 138500 KB |
| 338049672 | Sep/11/2025 11:52 | 2025-hdu-4: HYyuannian, LX1291, RuinGuard# | E - Identity Subset | C++23 (GCC 14-64, msys2) | Runtime error on test 5 | 77 ms | 31300 KB |
| 338049662 | Sep/11/2025 11:52 | HDU-T13: Heliuss, CaiXY, Gu_ren# | E - Identity Subset | C++23 (GCC 14-64, msys2) | Wrong answer on test 59 | 124 ms | 800 KB |
| 338049636 | Sep/11/2025 11:52 | HDU-T06: A.I-skeleton, Suzuran, MinuteImposter# | K - This is a Game | C++23 (GCC 14-64, msys2) | Wrong answer on test 23 | 46 ms | 1600 KB |
| 338049596 | Sep/11/2025 11:52 | hdu-08: Sellaris, _bro_, LlLlCc# | K - This is a Game | C++23 (GCC 14-64, msys2) | Wrong answer on test 46 | 1031 ms | 900 KB |
| 338049507 | Sep/11/2025 11:51 | hdu-t16-OhtoAiCelestePiperbetle: bxjz, dcesnd, 0htoAi# | K - This is a Game | C++20 (GCC 13-64) | Wrong answer on test 27 | 62 ms | 19600 KB |
| 338049406 | Sep/11/2025 11:50 | HDU-T06: A.I-skeleton, Suzuran, MinuteImposter# | K - This is a Game | C++23 (GCC 14-64, msys2) | Wrong answer on test 97 | 1186 ms | 195900 KB |
| 338049389 | Sep/11/2025 11:50 | hdu-08: Sellaris, _bro_, LlLlCc# | K - This is a Game | C++23 (GCC 14-64, msys2) | Accepted | 3999 ms | 800 KB |
| 338049408 | Sep/11/2025 11:50 | HDU-T10: henryyyh, OvO977, T_500XIN# | K - This is a Game | C++17 (GCC 7-32) | Wrong answer on test 14 | 62 ms | 0 KB |
| 338049209 | Sep/11/2025 11:49 | HDU-03: guodong2005, wuqihang, _WD_# | D - String Repetition | C++23 (GCC 14-64, msys2) | Accepted | 1531 ms | 168900 KB |
| 338049268 | Sep/11/2025 11:49 | hdu-08: Sellaris, _bro_, LlLlCc# | K - This is a Game | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 9 | 6000 ms | 800 KB |
| 338049174 | Sep/11/2025 11:48 | 2025-hdu-4: HYyuannian, LX1291, RuinGuard# | E - Identity Subset | C++23 (GCC 14-64, msys2) | Wrong answer on test 59 | 937 ms | 31600 KB |
| 338049188 | Sep/11/2025 11:48 | hdu-08: Sellaris, _bro_, LlLlCc# | K - This is a Game | C++23 (GCC 14-64, msys2) | Wrong answer on test 18 | 359 ms | 800 KB |
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