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Spectral::Cup 2026 Round 2 (Codeforces Round 1100, Div. 1 + Div. 2)
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Spectral::Cup 2026 Round 2 (Codeforces Round 1100, Div. 1 + Div. 2)
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DereFer's groups
| Group name | Role | Invitation | Member since | Invited on |
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| OII archive | Participant | Accepted | Dec/04/2025 07:18 | Dec/04/2025 07:18 |
| Brazilian ICPC Summer Camp 2025 | Participant | Accepted | Jan/21/2025 14:26 | Jan/21/2025 14:26 |
| ACM in Kazakhstan | Participant | Accepted | Nov/23/2024 19:38 | Nov/23/2024 19:38 |
| ICPC-LA | Participant | Accepted | Nov/09/2024 21:16 | Nov/09/2024 21:16 |
| Amigos da UETO | Participant | Accepted | Nov/04/2023 02:49 | Nov/04/2023 02:49 |
| Brazil IOI Selection Contests | Participant | Accepted | Oct/07/2023 04:29 | Oct/07/2023 04:29 |
| 100 Easy Problems (Bootcamp) | Participant | Accepted | Jun/23/2023 05:25 | Jun/23/2023 05:25 |
| Maratona de Programação do IC/UNICAMP - 2021 | Spectator | Accepted | Sep/13/2022 20:32 | Sep/13/2022 20:32 |
| Maratona Mineira | Participant | Accepted | Jul/07/2022 20:17 | Jul/07/2022 20:17 |
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