| Central European Olympiad in Informatics 2024 Day 1 (CEOI 2024 Day 1) | 2025-06-09 13:24:02 |
| USACO 2018 December Contest (Platinum) | 2025-06-04 13:19:02 |
| The 20th Japanese Olympiad in Informatics Final Round (JOI 2020/2021) | 2025-05-14 13:02:52 |
| (Singapore) National Olympiad in Informatics 2025 Final Contest | 2025-05-12 13:05:02 |
| Baltic Olympiad in Informatics 2025 Day 2 | 2025-05-10 14:21:48 |
| Baltic Olympiad in Informatics 2025 Day 1 | 2025-05-07 12:57:52 |
| The 22nd Japanese Olympiad in Informatics Final Round (JOI 2022/2023) | 2025-05-06 12:58:27 |
| The 24th Japanese Olympiad in Informatics Final Round (JOI 2024/2025) | 2025-05-05 12:52:09 |
| International Olympiad in Informatics 2023 Day 1 | 2025-04-02 13:01:17 |
| International Olympiad in Informatics 2021 Day 2 | 2025-04-01 12:14:38 |
| The 23rd Japanese Olympiad in Informatics Spring Training (JOIST 2023/2024) Day 4 | 2025-03-20 12:00:27 |
| The 23rd Japanese Olympiad in Informatics Spring Training (JOIST 2023/2024) Day 3 | 2025-03-18 10:35:08 |
| The 23rd Japanese Olympiad in Informatics Spring Training (JOIST 2023/2024) Day 2 | 2025-03-17 11:00:54 |
| Korea IOI Team Selection Test (KOI TST) 2025, 2nd Selection Contest | 2025-03-16 10:33:24 |
| The 22nd Japanese Olympiad in Informatics Spring Training Camp (JOISC 2022/2023) Day 1 | 2025-03-16 10:30:30 |
| Korea IOI Team Selection Test (KOI TST) 2025, 1st Selection Contest | 2025-03-08 13:42:11 |
| (China) National Olympiad in Informatics 2020 Day 2 | 2025-03-06 11:37:50 |
| (China) National Olympiad in Informatics 2020 Day 1 | 2025-03-05 11:42:46 |
| (China) National Olympiad in Informatics 2021 Day 2 | 2025-03-03 11:52:25 |
| (China) National Olympiad in Informatics 2021 Day 1 | 2025-02-28 11:13:18 |
| (China) National Olympiad in Informatics 2022 Day 2 | 2025-02-27 11:29:23 |
| (China) National Olympiad in Informatics 2022 Day 1 | 2025-02-26 11:09:00 |
| (China) National Olympiad in Informatics 2023 Day 2 | 2025-02-24 11:09:10 |
| JOI Open Contest 2021 | 2025-02-22 14:18:13 |
| JOI Open Contest 2020 | 2025-02-21 13:01:47 |
| (China) National Olympiad in Informatics 2023 Day 1 | 2025-02-19 11:58:39 |
| (China) National Olympiad in Informatics 2024 Day 2 | 2025-02-14 11:11:25 |
| International Olympiad in Informatics 2020 Day 1 | 2025-01-08 15:12:33 |
| Baltic Olympiad in Informatics 2023 Day 1 | 2024-11-20 12:39:01 |
| International Olympiad in Informatics 2019 Day 2 | 2024-10-24 11:13:43 |
| International Olympiad in Informatics 2019 Day 1 | 2024-10-21 13:00:43 |
| International Olympiad in Informatics 2015 Day 2 | 2024-10-19 13:30:33 |
