| 2020 ICPC Shanghai Site |
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→ 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 |
|---|---|---|---|---|---|---|---|
| 390689789 | Sep/14/2026 11:17 | mike05 | B - Mine Sweeper II | C++17 (GCC 7-32) | Accepted | 359 ms | 2400 KB |
| 390674571 | Sep/14/2026 08:16 | mike05 | A - Wowoear | C++17 (GCC 7-32) | Wrong answer on test 2 | 31 ms | 4200 KB |
| 390264916 | Sep/11/2026 06:11 | Fiary | K - Traveling Merchant | C++23 (GCC 14-64, msys2) | Accepted | 171 ms | 22000 KB |
| 390264815 | Sep/11/2026 06:08 | Fiary | K - Traveling Merchant | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 390264759 | Sep/11/2026 06:07 | Fiary | K - Traveling Merchant | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 390264702 | Sep/11/2026 06:06 | zhanglewei4598 | K - Traveling Merchant | C++20 (GCC 13-64) | Accepted | 390 ms | 68100 KB |
| 390262775 | Sep/11/2026 05:10 | N1tr0us_Acid | K - Traveling Merchant | C++17 (GCC 7-32) | Accepted | 375 ms | 140400 KB |
| 390222996 | Sep/10/2026 18:08 | Antares_qwq | K - Traveling Merchant | C++23 (GCC 14-64, msys2) | Accepted | 953 ms | 102700 KB |
| 390171101 | Sep/10/2026 09:57 | zhuchenyao | K - Traveling Merchant | C++20 (GCC 13-64) | Accepted | 406 ms | 189100 KB |
| 390161190 | Sep/10/2026 07:31 | N1tr0us_Acid | K - Traveling Merchant | C++20 (GCC 13-64) | Accepted | 953 ms | 102500 KB |
| 389985363 | Sep/09/2026 05:17 | wennan666 | C - Sum of Log | C++23 (GCC 14-64, msys2) | Accepted | 359 ms | 100 KB |
| 389257303 | Sep/03/2026 14:46 | jiangyunjiaa | C - Sum of Log | C++17 (GCC 7-32) | Accepted | 640 ms | 100 KB |
| 389090166 | Sep/01/2026 14:48 | swim_x | C - Sum of Log | C++17 (GCC 7-32) | Accepted | 375 ms | 100 KB |
| 388409022 | Aug/26/2026 04:26 | zhangyuanjun | C - Sum of Log | C++17 (GCC 7-32) | Accepted | 968 ms | 0 KB |
| 388408931 | Aug/26/2026 04:24 | zhangyuanjun | C - Sum of Log | C++17 (GCC 7-32) | Time limit exceeded on test 10 | 1000 ms | 100 KB |
| 388114425 | Aug/23/2026 11:04 | B4NK0R1L053 | M - Gitignore | C++17 (GCC 7-32) | Wrong answer on test 4 | 31 ms | 0 KB |
| 388112230 | Aug/23/2026 10:36 | DuXh | M - Gitignore | C++17 (GCC 7-32) | Wrong answer on test 1 | 15 ms | 0 KB |
| 388111771 | Aug/23/2026 10:30 | 2023_ljd | M - Gitignore | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 388109688 | Aug/23/2026 10:06 | smallbigchicken | M - Gitignore | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 387943907 | Aug/22/2026 03:22 | largestbug | H - Rice Arrangement | C++23 (GCC 14-64, msys2) | Accepted | 203 ms | 100 KB |
| 387943908 | Aug/22/2026 03:22 | largestbug | H - Rice Arrangement | C++17 (GCC 7-32) | Accepted | 265 ms | 100 KB |
| 387864691 | Aug/21/2026 12:03 | duolaJmeng | B - Mine Sweeper II | C++17 (GCC 7-32) | Accepted | 406 ms | 2000 KB |
| 387856639 | Aug/21/2026 10:40 | duolaJmeng | B - Mine Sweeper II | C++23 (GCC 14-64, msys2) | Accepted | 203 ms | 2100 KB |
| 387852161 | Aug/21/2026 09:52 | Aprotic_Vertin | B - Mine Sweeper II | C++17 (GCC 7-32) | Accepted | 93 ms | 2000 KB |
| 387851810 | Aug/21/2026 09:48 | Aprotic_Vertin | B - Mine Sweeper II | C++17 (GCC 7-32) | Wrong answer on test 1 | 15 ms | 2000 KB |
| 387847662 | Aug/21/2026 09:03 | ggzzhh | B - Mine Sweeper II | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 31 ms | 100 KB |
| 387847587 | Aug/21/2026 09:02 | ggzzhh | B - Mine Sweeper II | C++20 (GCC 13-64) | Wrong answer on test 1 | 15 ms | 100 KB |
| 387847223 | Aug/21/2026 08:58 | ggzzhh | B - Mine Sweeper II | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 5100 KB |
| 387847151 | Aug/21/2026 08:57 | duolaJmeng | B - Mine Sweeper II | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 15 ms | 5000 KB |
| 387842996 | Aug/21/2026 08:11 | ggzzhh | B - Mine Sweeper II | C++17 (GCC 7-32) | Accepted | 109 ms | 2000 KB |
| 387841179 | Aug/21/2026 07:47 | ggzzhh | B - Mine Sweeper II | C++17 (GCC 7-32) | Wrong answer on test 2 | 15 ms | 2000 KB |
| 387837998 | Aug/21/2026 06:59 | duolaJmeng | B - Mine Sweeper II | C++23 (GCC 14-64, msys2) | Accepted | 281 ms | 3000 KB |
| 387833173 | Aug/21/2026 05:47 | duolaJmeng | B - Mine Sweeper II | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 31 ms | 15900 KB |
| 387832788 | Aug/21/2026 05:42 | duolaJmeng | B - Mine Sweeper II | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 15 ms | 15900 KB |
| 386436844 | Aug/10/2026 08:07 | cf-zongyun | M - Gitignore | C++17 (GCC 7-32) | Accepted | 31 ms | 100 KB |
| 386299146 | Aug/09/2026 11:48 | Alley2023 | M - Gitignore | C++17 (GCC 7-32) | Accepted | 31 ms | 100 KB |
| 386298876 | Aug/09/2026 11:46 | Alley2023 | M - Gitignore | C++17 (GCC 7-32) | Accepted | 31 ms | 100 KB |
| 386298226 | Aug/09/2026 11:40 | Alley2023 | M - Gitignore | C++17 (GCC 7-32) | Wrong answer on test 16 | 31 ms | 0 KB |
| 386297997 | Aug/09/2026 11:38 | Alley2023 | M - Gitignore | C++17 (GCC 7-32) | Wrong answer on test 16 | 31 ms | 0 KB |
| 386296857 | Aug/09/2026 11:26 | Alley2023 | M - Gitignore | C++17 (GCC 7-32) | Wrong answer on test 3 | 31 ms | 0 KB |
| 386296241 | Aug/09/2026 11:20 | Alley2023 | M - Gitignore | C++17 (GCC 7-32) | Wrong answer on test 7 | 31 ms | 0 KB |
| 386294693 | Aug/09/2026 11:04 | Alley2023 | M - Gitignore | C++17 (GCC 7-32) | Runtime error on test 2 | 328 ms | 258800 KB |
| 386294193 | Aug/09/2026 10:59 | lijiangshuai | M - Gitignore | C++20 (GCC 13-64) | Wrong answer on test 1 | 15 ms | 800 KB |
| 386293937 | Aug/09/2026 10:56 | Alley2023 | M - Gitignore | C++17 (GCC 7-32) | Runtime error on test 2 | 265 ms | 258900 KB |
| 386289894 | Aug/09/2026 10:14 | qingwanruojun | M - Gitignore | C++20 (GCC 13-64) | Accepted | 31 ms | 600 KB |
| 386289368 | Aug/09/2026 10:08 | qingwanruojun | M - Gitignore | C++20 (GCC 13-64) | Runtime error on test 1 | 593 ms | 259300 KB |
| 386287369 | Aug/09/2026 09:48 | wuzihan | M - Gitignore | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 5500 KB |
| 385858820 | Aug/06/2026 12:01 | oldove_laotofu# | D - Walker | C++17 (GCC 7-32) | Wrong answer on test 2 | 15 ms | 0 KB |
| 385856836 | Aug/06/2026 11:43 | oldove_laotofu# | D - Walker | C++17 (GCC 7-32) | Wrong answer on test 2 | 31 ms | 0 KB |
| 385856666 | Aug/06/2026 11:41 | oldove_laotofu# | D - Walker | C++17 (GCC 7-32) | Wrong answer on test 2 | 31 ms | 0 KB |
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