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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.
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→ Contest materials
Problem A - DDoS Attacks
Contest status
| # | When | Who | Problem | Lang | Verdict |
|---|---|---|---|---|---|
| 272892821 | Jul/27/2024 05:43 | vjudge4 | A - DDoS Attacks | C++20 (GCC 13-64) | Perfect result: 100 points |
| 355878086 | Dec/30/2025 16:24 | Osman_112# | A - DDoS Attacks | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 272887703 | Jul/27/2024 04:41 | vjudge4 | A - DDoS Attacks | C++17 (GCC 7-32) | Perfect result: 100 points |
| 272890560 | Jul/27/2024 05:16 | vjudge5 | A - DDoS Attacks | C++20 (GCC 13-64) | Perfect result: 100 points |
| 272889964 | Jul/27/2024 05:08 | vjudge.2 | A - DDoS Attacks | C++17 (GCC 7-32) | Perfect result: 100 points |
| 272890059 | Jul/27/2024 05:10 | vjudge2 | A - DDoS Attacks | C++17 (GCC 7-32) | Perfect result: 100 points |
| 272890547 | Jul/27/2024 05:15 | sword_ | A - DDoS Attacks | C++20 (GCC 13-64) | Perfect result: 100 points |
| 329098136 | Jul/15/2025 20:53 | sagar_Vexperttt | A - DDoS Attacks | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 272900772 | Jul/27/2024 07:10 | vjudge.10 | A - DDoS Attacks | C++20 (GCC 13-64) | Perfect result: 100 points |
| 272902711 | Jul/27/2024 07:32 | appear | A - DDoS Attacks | C++20 (GCC 13-64) | Perfect result: 100 points |
| 274660341 | Aug/06/2024 11:40 | angryarabianman# | A - DDoS Attacks | C++20 (GCC 13-64) | Perfect result: 100 points |
| 309098223 | Mar/05/2025 19:12 | gaks37ov | A - DDoS Attacks | C++17 (GCC 7-32) | Perfect result: 100 points |
| 272914790 | Jul/27/2024 09:18 | vjudge4 | A - DDoS Attacks | C++20 (GCC 13-64) | Perfect result: 100 points |
| 280881294 | Sep/12/2024 18:38 | Psiuk_Yurii | A - DDoS Attacks | C++20 (GCC 13-64) | Perfect result: 100 points |
| 272887068 | Jul/27/2024 04:29 | vjudge.10 | A - DDoS Attacks | C++20 (GCC 13-64) | Perfect result: 100 points |
| 328858437 | Jul/14/2025 09:37 | sagar_Vexperttt | A - DDoS Attacks | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 272887800 | Jul/27/2024 04:42 | Yan719 | A - DDoS Attacks | C++20 (GCC 13-64) | Perfect result: 100 points |
| 272900442 | Jul/27/2024 07:06 | vjudge2 | A - DDoS Attacks | C++17 (GCC 7-32) | Perfect result: 100 points |
| 297221728 | Dec/19/2024 14:13 | yuzhouchaojibenbenxian | A - DDoS Attacks | C++20 (GCC 13-64) | Perfect result: 100 points |
| 272468695 | Jul/25/2024 04:39 | Bucketsmith# | A - DDoS Attacks | C++17 (GCC 7-32) | Perfect result: 100 points |
| 300903502 | Jan/14/2025 01:40 | Salzcity | A - DDoS Attacks | C++17 (GCC 7-32) | Perfect result: 100 points |
| 314648243 | Apr/08/2025 19:44 | Mateo_Dominguez | A - DDoS Attacks | C++17 (GCC 7-32) | Perfect result: 100 points |
| 271980982 | Jul/22/2024 22:15 | Kyte | A - DDoS Attacks | C++20 (GCC 13-64) | Perfect result: 100 points |
| 366014685 | Mar/09/2026 19:31 | ivanglzr | A - DDoS Attacks | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 302494531 | Jan/22/2025 20:27 | turral | A - DDoS Attacks | C++17 (GCC 7-32) | Perfect result: 100 points |
| 271078519 | Jul/17/2024 22:09 | FelixMP | A - DDoS Attacks | C++17 (GCC 7-32) | Perfect result: 100 points |
| 271058650 | Jul/17/2024 19:20 | barbie# | A - DDoS Attacks | C++17 (GCC 7-32) | Perfect result: 100 points |
| 375981170 | May/25/2026 00:42 | Vargas_Leonardo | A - DDoS Attacks | C++20 (GCC 13-64) | Perfect result: 100 points |
| 307049221 | Feb/20/2025 22:11 | turral | A - DDoS Attacks | C++17 (GCC 7-32) | Perfect result: 100 points |
| 365657575 | Mar/07/2026 01:26 | ricardoflauta | A - DDoS Attacks | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 300099815 | Jan/08/2025 03:01 | ricardoflauta | A - DDoS Attacks | C++20 (GCC 13-64) | Perfect result: 100 points |
| 300099801 | Jan/08/2025 03:01 | ricardoflauta | A - DDoS Attacks | C++20 (GCC 13-64) | Perfect result: 100 points |
| 270885590 | Jul/16/2024 17:18 | ksu_# | A - DDoS Attacks | C++20 (GCC 13-64) | Perfect result: 100 points |
| 270885614 | Jul/16/2024 17:19 | ksu_# | A - DDoS Attacks | C++20 (GCC 13-64) | Perfect result: 100 points |
| 323158258 | Jun/06/2025 19:49 | u782ey24jmcvf | A - DDoS Attacks | PyPy 3-64 | Perfect result: 100 points |
| 270885664 | Jul/16/2024 17:19 | ksu_# | A - DDoS Attacks | C++17 (GCC 7-32) | Perfect result: 100 points |
| 310418685 | Mar/13/2025 16:41 | zcwzg0kn3zbt0 | A - DDoS Attacks | PyPy 3-64 | Perfect result: 100 points |
| 310800908 | Mar/16/2025 00:39 | ofoz | A - DDoS Attacks | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 271043944 | Jul/17/2024 17:18 | Mousa_Aboubaker | A - DDoS Attacks | C++20 (GCC 13-64) | Perfect result: 100 points |
| 271532068 | Jul/20/2024 16:56 | INF.potential# | A - DDoS Attacks | C++20 (GCC 13-64) | Perfect result: 100 points |
| 272955235 | Jul/27/2024 13:52 | gigajet | A - DDoS Attacks | C++14 (GCC 6-32) | Perfect result: 100 points |
| 314829386 | Apr/10/2025 07:35 | u782ey24jmcvf | A - DDoS Attacks | PyPy 3-64 | Perfect result: 100 points |
| 272955516 | Jul/27/2024 13:55 | gigajet | A - DDoS Attacks | C++14 (GCC 6-32) | Perfect result: 100 points |
| 289432971 | Nov/02/2024 14:23 | Barmen | A - DDoS Attacks | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 271475123 | Jul/20/2024 09:49 | Ignut# | A - DDoS Attacks | C++20 (GCC 13-64) | Perfect result: 100 points |
| 351608073 | Dec/02/2025 17:10 | Khanh__Ngoc | A - DDoS Attacks | C++20 (GCC 13-64) | Perfect result: 100 points |
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