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shinhuichan
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Accepted problems：1 problem
Tried problems：4 problems
Authored problems：0 problem
NoneVirtual Participations：2 contests
| Name | Start time |
|---|---|
| Korea IOI Team Selection Test (KOI TST) 2019, 1st Selection Contest | 2025-07-29 16:40:32 |
| The 23rd Japanese Olympiad in Informatics Spring Training (JOIST 2023/2024) Day 2 | 2025-07-25 08:29:43 |