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Accepted problems：65 problems

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Virtual Participations：4 contests

Name	Start time
The 24th Japanese Olympiad in Informatics Spring Training (JOIST 2024/2025) Day 1	2025-07-24 13:32:14
The 2nd Universal Cup. Stage 15: Macau	2025-07-20 08:52:05
The 3rd Universal Cup. Stage 15: Chengdu	2025-07-19 22:22:01
(China) National Olympiad in Informatics 2024 Day 1	2024-08-05 19:41:40