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Accepted problems：8 problems
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Tried problems：3 problems
Authored problems：0 problem
NoneVirtual Participations：6 contests
| Name | Start time |
|---|---|
| International Olympiad in Informatics 2014 Day 1 | 2025-12-11 12:14:34 |
| The 23rd Japanese Olympiad in Informatics Spring Training (JOIST 2023/2024) Day 3 | 2025-07-15 19:15:59 |
| The 23rd Japanese Olympiad in Informatics Spring Training (JOIST 2023/2024) Day 4 | 2025-07-14 20:46:04 |
| The 23rd Japanese Olympiad in Informatics Final Round (JOI 2023/2024) | 2025-07-13 15:03:19 |
| International Olympiad in Informatics 2021 Day 1 | 2025-07-06 17:00:08 |
| International Olympiad in Informatics 2021 Day 2 | 2025-07-05 12:47:50 |