→ About Contest
This was an official contest on the AUC with prizes; all the problems created are supposed to be new unplagiarized ideas.
→ 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 |
|---|---|---|---|---|---|
| 363558190 | Feb/19/2026 00:33 | 3RBY W Mo3gbeno: 4aii_Blabn, 3RBY# | C3 - Nested Sum (Easy Version) | C++20 (GCC 13-64) | Perfect result: 100 points |
| 363558010 | Feb/19/2026 00:29 | 3RBY W Mo3gbeno: 4aii_Blabn, 3RBY# | C2 - Flipping Cards | C++20 (GCC 13-64) | Perfect result: 100 points |
| 363557765 | Feb/19/2026 00:24 | 3RBY W Mo3gbeno: 4aii_Blabn, 3RBY# | C1 - Sets and Integers | C++20 (GCC 13-64) | Perfect result: 100 points |
| 363557622 | Feb/19/2026 00:21 | 3RBY W Mo3gbeno: 4aii_Blabn, 3RBY# | B2 - Mina and Ayman | C++20 (GCC 13-64) | Perfect result: 100 points |
| 363557481 | Feb/19/2026 00:19 | 3RBY W Mo3gbeno: 4aii_Blabn, 3RBY# | B1 - Longest Common Suffix | C++20 (GCC 13-64) | Perfect result: 100 points |
| 363557350 | Feb/19/2026 00:17 | 3RBY W Mo3gbeno: 4aii_Blabn, 3RBY# | A - Divisor Difference | C++20 (GCC 13-64) | Perfect result: 100 points |
| 363505466 | Feb/18/2026 14:52 | bubba13 | F - Proofy and the cat | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 363504674 | Feb/18/2026 14:43 | bubba13 | F - Proofy and the cat | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 363501034 | Feb/18/2026 14:00 | bubba13 | E2 - Make Them Equivalent | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 363455000 | Feb/18/2026 00:32 | bubba13 | E1 - Blips and Chitz | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 363454872 | Feb/18/2026 00:29 | bubba13 | E1 - Blips and Chitz | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 363453536 | Feb/18/2026 00:04 | bubba13 | D4 - The Dilworth Tree | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 363451544 | Feb/17/2026 23:31 | bubba13 | D3 - Rotating Strings | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 363449444 | Feb/17/2026 23:01 | bubba13 | D1 - Looks Divisible To Me | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 363449044 | Feb/17/2026 22:56 | bubba13 | C4 - Polynomial Convolution | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 363448551 | Feb/17/2026 22:49 | bubba13 | D2 - Nested Sum (Hard Version) | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 363448180 | Feb/17/2026 22:47 | bubba13 | D2 - Nested Sum (Hard Version) | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 363447640 | Feb/17/2026 22:40 | bubba13 | C3 - Nested Sum (Easy Version) | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 363446652 | Feb/17/2026 22:31 | bubba13 | C2 - Flipping Cards | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 363444720 | Feb/17/2026 22:11 | bubba13 | C1 - Sets and Integers | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 363444257 | Feb/17/2026 22:08 | bubba13 | B2 - Mina and Ayman | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 363443549 | Feb/17/2026 22:02 | bubba13 | B1 - Longest Common Suffix | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 363443055 | Feb/17/2026 21:58 | bubba13 | A - Divisor Difference | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 363417026 | Feb/17/2026 18:32 | Gordon__Freeman | D4 - The Dilworth Tree | C++20 (GCC 13-64) | Perfect result: 100 points |
| 362735537 | Feb/13/2026 10:53 | DennisRoderick | A - Divisor Difference | C++20 (GCC 13-64) | Perfect result: 100 points |
| 362596489 | Feb/12/2026 11:40 | milliyy123 | A - Divisor Difference | C++17 (GCC 7-32) | Perfect result: 100 points |
| 362592497 | Feb/12/2026 11:05 | Ndi0750 | A - Divisor Difference | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 362466321 | Feb/11/2026 18:37 | cinnamondy | A - Divisor Difference | C++17 (GCC 7-32) | Perfect result: 100 points |
| 362384005 | Feb/11/2026 13:42 | AaronKennChandra | A - Divisor Difference | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 362264121 | Feb/10/2026 15:39 | Rangerlg | A - Divisor Difference | C++17 (GCC 7-32) | Perfect result: 100 points |
| 362146604 | Feb/09/2026 18:05 | Edberg | A - Divisor Difference | C++20 (GCC 13-64) | Perfect result: 100 points |
| 361880248 | Feb/07/2026 21:05 | zoz_raafat | A - Divisor Difference | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 361855149 | Feb/07/2026 17:32 | Salma_Kun | B1 - Longest Common Suffix | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 361853907 | Feb/07/2026 17:21 | Salma_Kun | B1 - Longest Common Suffix | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 361524030 | Feb/05/2026 12:48 | elin. | B1 - Longest Common Suffix | C++17 (GCC 7-32) | Partial result: 0 points |
| 361523052 | Feb/05/2026 12:42 | Salma_Kun | B1 - Longest Common Suffix | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 361521613 | Feb/05/2026 12:32 | Salma_Kun | B1 - Longest Common Suffix | C++23 (GCC 14-64, msys2) | Partial result: 0 points |
| 361516305 | Feb/05/2026 11:57 | Levmz7 | B1 - Longest Common Suffix | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 361515624 | Feb/05/2026 11:52 | EslamOsama | B1 - Longest Common Suffix | C++20 (GCC 13-64) | Perfect result: 100 points |
| 361513666 | Feb/05/2026 11:37 | Elaria._.11 | B1 - Longest Common Suffix | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 361396531 | Feb/04/2026 14:07 | AaronKennChandra | A - Divisor Difference | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 361291986 | Feb/03/2026 16:42 | MBL65 | A - Divisor Difference | C++20 (GCC 13-64) | Perfect result: 100 points |
| 361235687 | Feb/03/2026 09:25 | MomImScared | A - Divisor Difference | C++20 (GCC 13-64) | Perfect result: 100 points |
| 360950304 | Feb/01/2026 10:15 | soupfungus | A - Divisor Difference | C++20 (GCC 13-64) | Perfect result: 100 points |
| 360733730 | Jan/30/2026 18:02 | cinnamondy | A - Divisor Difference | C++17 (GCC 7-32) | Perfect result: 100 points |
| 360705470 | Jan/30/2026 15:02 | keevinjv | A - Divisor Difference | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 360692567 | Jan/30/2026 13:20 | GET2305 | A - Divisor Difference | C++20 (GCC 13-64) | Perfect result: 100 points |
| 360692494 | Jan/30/2026 13:20 | GET2305 | A - Divisor Difference | GNU C11 | Compilation error |
| 360678024 | Jan/30/2026 11:24 | Rupet | A - Divisor Difference | C++20 (GCC 13-64) | Perfect result: 100 points |
| 360677448 | Jan/30/2026 11:18 | Rupet | C1 - Sets and Integers | C++20 (GCC 13-64) | Partial result: 0 points |
Sort by:
Codeforces (c) Copyright 2010-2026 Mike Mirzayanov
The only programming contests Web 2.0 platform
Server time: Apr/18/2026 01:14:19 (g2).
Desktop version, switch to mobile version.
Supported by
