→ 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.
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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 |
|---|---|---|---|---|---|---|---|
| 382278963 | Jul/12/2026 18:50 | The Lightning: Ahmad_Abo_Taljeh, Ammar_Alturk, Ahmad12# | A - Olives and Water | C++20 (GCC 13-64) | Wrong answer on test 17 | 62 ms | 0 KB |
| 382278334 | Jul/12/2026 18:48 | The Lightning: Ahmad_Abo_Taljeh, Ammar_Alturk, Ahmad12# | A - Olives and Water | C++20 (GCC 13-64) | Wrong answer on test 2 | 15 ms | 0 KB |
| 382275216 | Jul/12/2026 18:40 | The Lightning: Ahmad_Abo_Taljeh, Ammar_Alturk, Ahmad12# | A - Olives and Water | C++17 (GCC 7-32) | Wrong answer on test 26 | 46 ms | 100 KB |
| 382275309 | Jul/12/2026 18:40 | The Lightning: Ahmad_Abo_Taljeh, Ammar_Alturk, Ahmad12# | A - Olives and Water | C++20 (GCC 13-64) | Wrong answer on test 2 | 31 ms | 0 KB |
| 382273624 | Jul/12/2026 18:36 | The Lightning: Ahmad_Abo_Taljeh, Ammar_Alturk, Ahmad12# | A - Olives and Water | C++20 (GCC 13-64) | Wrong answer on test 2 | 15 ms | 0 KB |
| 382269469 | Jul/12/2026 18:26 | The Lightning: Ahmad_Abo_Taljeh, Ammar_Alturk, Ahmad12# | A - Olives and Water | C++17 (GCC 7-32) | Wrong answer on test 26 | 62 ms | 0 KB |
| 382264603 | Jul/12/2026 18:16 | The Lightning: Ahmad_Abo_Taljeh, Ammar_Alturk, Ahmad12# | A - Olives and Water | C++20 (GCC 13-64) | Wrong answer on test 27 | 46 ms | 0 KB |
| 382262273 | Jul/12/2026 18:12 | The Lightning: Ahmad_Abo_Taljeh, Ammar_Alturk, Ahmad12# | A - Olives and Water | C++17 (GCC 7-32) | Wrong answer on test 27 | 46 ms | 0 KB |
| 382256872 | Jul/12/2026 18:03 | The Lightning: Ahmad_Abo_Taljeh, Ammar_Alturk, Ahmad12# | A - Olives and Water | C++17 (GCC 7-32) | Wrong answer on test 21 | 62 ms | 0 KB |
| 382232865 | Jul/12/2026 17:37 | The Lightning: Ahmad_Abo_Taljeh, Ammar_Alturk, Ahmad12# | A - Olives and Water | C++20 (GCC 13-64) | Wrong answer on test 26 | 46 ms | 0 KB |
| 382232480 | Jul/12/2026 17:36 | The Lightning: Ahmad_Abo_Taljeh, Ammar_Alturk, Ahmad12# | A - Olives and Water | C++20 (GCC 13-64) | Wrong answer on test 27 | 46 ms | 0 KB |
| 382232547 | Jul/12/2026 17:36 | The Lightning: Ahmad_Abo_Taljeh, Ammar_Alturk, Ahmad12# | A - Olives and Water | C++17 (GCC 7-32) | Wrong answer on test 2 | 15 ms | 0 KB |
| 382231462 | Jul/12/2026 17:26 | The Lightning: Ahmad_Abo_Taljeh, Ammar_Alturk, Ahmad12# | A - Olives and Water | C++17 (GCC 7-32) | Wrong answer on test 2 | 46 ms | 0 KB |
| 382231256 | Jul/12/2026 17:24 | The Lightning: Ahmad_Abo_Taljeh, Ammar_Alturk, Ahmad12# | A - Olives and Water | C++20 (GCC 13-64) | Wrong answer on test 26 | 46 ms | 0 KB |
| 382230807 | Jul/12/2026 17:19 | The Lightning: Ahmad_Abo_Taljeh, Ammar_Alturk, Ahmad12# | A - Olives and Water | C++20 (GCC 13-64) | Wrong answer on test 26 | 62 ms | 0 KB |
| 382227712 | Jul/12/2026 16:46 | The Lightning: Ahmad_Abo_Taljeh, Ammar_Alturk, Ahmad12# | M - Rob And Lie | C++20 (GCC 13-64) | Accepted | 656 ms | 0 KB |
| 382227365 | Jul/12/2026 16:42 | The Lightning: Ahmad_Abo_Taljeh, Ammar_Alturk, Ahmad12# | M - Rob And Lie | C++20 (GCC 13-64) | Wrong answer on test 4 | 921 ms | 0 KB |
| 382224651 | Jul/12/2026 16:18 | The Lightning: Ahmad_Abo_Taljeh, Ammar_Alturk, Ahmad12# | K - An Easy Math Problem | C++20 (GCC 13-64) | Accepted | 46 ms | 0 KB |
| 382224482 | Jul/12/2026 16:17 | The Lightning: Ahmad_Abo_Taljeh, Ammar_Alturk, Ahmad12# | K - An Easy Math Problem | C++20 (GCC 13-64) | Compilation error | 0 ms | 0 KB |
| 382223390 | Jul/12/2026 16:05 | The Lightning: Ahmad_Abo_Taljeh, Ammar_Alturk, Ahmad12# | K - An Easy Math Problem | C++20 (GCC 13-64) | Wrong answer on test 3 | 31 ms | 4700 KB |
| 382223297 | Jul/12/2026 16:04 | The Lightning: Ahmad_Abo_Taljeh, Ammar_Alturk, Ahmad12# | B - Let's Go Swimming! | C++20 (GCC 13-64) | Accepted | 31 ms | 0 KB |
| 381709751 | Jul/08/2026 13:56 | moh-any | E - Eating The Tree | C++23 (GCC 14-64, msys2) | Accepted | 312 ms | 25300 KB |
| 381651691 | Jul/08/2026 00:25 | MahmoudERayes | F - A Problem You Will Hate More Than Yourself 2 | C++23 (GCC 14-64, msys2) | Accepted | 437 ms | 377700 KB |
| 381370552 | Jul/05/2026 22:03 | essam64 | E - Eating The Tree | C++23 (GCC 14-64, msys2) | Accepted | 203 ms | 10800 KB |
| 381370494 | Jul/05/2026 22:02 | essam64 | E - Eating The Tree | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 0 ms | 0 KB |
| 381369040 | Jul/05/2026 21:42 | essam64 | E - Eating The Tree | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 140 ms | 0 KB |
| 381367129 | Jul/05/2026 21:21 | essam64 | E - Eating The Tree | C++23 (GCC 14-64, msys2) | Wrong answer on test 1 | 31 ms | 0 KB |
| 381351721 | Jul/05/2026 18:52 | hAsan--mar | K - An Easy Math Problem | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 381350977 | Jul/05/2026 18:45 | hAsan--mar | B - Let's Go Swimming! | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 381340676 | Jul/05/2026 17:10 | Lonely_penguin | D - Black Nodes | C++23 (GCC 14-64, msys2) | Accepted | 265 ms | 14100 KB |
| 381340640 | Jul/05/2026 17:10 | Lonely_penguin | D - Black Nodes | C++23 (GCC 14-64, msys2) | Compilation error | 0 ms | 0 KB |
| 381340547 | Jul/05/2026 17:09 | Lonely_penguin | D - Black Nodes | C++23 (GCC 14-64, msys2) | Runtime error on test 2 | 15 ms | 3900 KB |
| 381340021 | Jul/05/2026 17:04 | Lonely_penguin | D - Black Nodes | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 15 ms | 3900 KB |
| 381339673 | Jul/05/2026 17:00 | Lonely_penguin | D - Black Nodes | C++23 (GCC 14-64, msys2) | Runtime error on test 2 | 31 ms | 3900 KB |
| 381339427 | Jul/05/2026 16:58 | Lonely_penguin | D - Black Nodes | C++23 (GCC 14-64, msys2) | Runtime error on test 2 | 15 ms | 3900 KB |
| 381333464 | Jul/05/2026 15:59 | Wafy.Bdiwy22 | J - Pixel Canvas | C++23 (GCC 14-64, msys2) | Accepted | 46 ms | 0 KB |
| 381326214 | Jul/05/2026 14:43 | Muhanad_Aos | J - Pixel Canvas | C++17 (GCC 7-32) | Accepted | 78 ms | 0 KB |
| 381326059 | Jul/05/2026 14:41 | Muhanad_Aos | J - Pixel Canvas | C++17 (GCC 7-32) | Wrong answer on test 3 | 46 ms | 0 KB |
| 381325594 | Jul/05/2026 14:36 | Lonely_penguin | C - Shortest Cycle | C++23 (GCC 14-64, msys2) | Accepted | 31 ms | 0 KB |
| 381324325 | Jul/05/2026 14:21 | Lonely_penguin | C - Shortest Cycle | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 46 ms | 0 KB |
| 381300731 | Jul/05/2026 09:49 | Noor_Qassab | A - Olives and Water | C++17 (GCC 7-32) | Wrong answer on test 26 | 62 ms | 0 KB |
| 381300429 | Jul/05/2026 09:45 | Noor_Qassab | A - Olives and Water | C++17 (GCC 7-32) | Wrong answer on test 26 | 62 ms | 0 KB |
| 381283217 | Jul/05/2026 02:59 | Esmail0 | A - Olives and Water | C++23 (GCC 14-64, msys2) | Accepted | 78 ms | 100 KB |
| 381283187 | Jul/05/2026 02:58 | Esmail0 | A - Olives and Water | C++23 (GCC 14-64, msys2) | Wrong answer on test 31 | 46 ms | 100 KB |
| 381282794 | Jul/05/2026 02:41 | Esmail0 | A - Olives and Water | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 0 ms | 0 KB |
| 381282749 | Jul/05/2026 02:39 | Esmail0 | A - Olives and Water | C++23 (GCC 14-64, msys2) | Wrong answer on test 2 | 31 ms | 0 KB |
| 381281997 | Jul/05/2026 02:07 | Esmail0 | I - Largest Divisible by Nine | C++23 (GCC 14-64, msys2) | Accepted | 187 ms | 76700 KB |
| 381281986 | Jul/05/2026 02:07 | Esmail0 | I - Largest Divisible by Nine | C++23 (GCC 14-64, msys2) | Memory limit exceeded on test 1 | 15 ms | 524300 KB |
| 381279789 | Jul/05/2026 00:53 | MahmoudERayes | F - A Problem You Will Hate More Than Yourself 2 | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 4 | 4000 ms | 119200 KB |
| 381279579 | Jul/05/2026 00:46 | MahmoudERayes | F - A Problem You Will Hate More Than Yourself 2 | C++23 (GCC 14-64, msys2) | Time limit exceeded on test 4 | 4000 ms | 151700 KB |
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