| International Olympiad in Informatics 2023 Day 2 | 2025-07-25 10:00:12 |
| International Olympiad in Informatics 2023 Day 1 | 2025-07-24 10:03:35 |
| IOI 2025 Training Series #3 | 2025-07-23 09:15:31 |
| IOI 2025 Training Series #5 (based on EGOI 2025) | 2025-07-22 11:00:24 |
| International Olympiad in Informatics 2016 Day 2 | 2025-07-21 10:01:31 |
| International Olympiad in Informatics 2016 Day 1 | 2025-07-20 12:31:57 |
| International Olympiad in Informatics 2019 Day 1 | 2025-07-17 09:03:01 |
| IOI 2025 Training Series #2 | 2025-07-16 10:03:47 |
| International Olympiad in Informatics 2019 Day 2 | 2025-07-15 10:39:59 |
| International Olympiad in Informatics 2021 Day 2 | 2025-07-14 14:00:06 |
| IOI 2025 Training Series #1 | 2025-07-13 10:12:04 |
| International Olympiad in Informatics 2021 Day 1 | 2025-06-29 09:00:03 |
| International Olympiad in Informatics 2020 Day 1 | 2025-06-02 18:30:12 |
| International Olympiad in Informatics 2020 Day 2 | 2025-05-25 12:00:00 |
| (China) National Olympiad in Informatics 2024 Day 1 | 2024-08-30 09:00:50 |
| ETSR 2024 Day 2 | 2024-07-31 10:30:14 |
| ETSR 2024 Day 1 | 2024-07-28 12:04:47 |
| International Olympiad in Informatics 2018 Day 2 | 2024-06-09 12:00:13 |
| International Olympiad in Informatics 2018 Day 1 | 2024-06-02 12:20:05 |
