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ACした問題：160問
303132626871721141171191201211231241862763073613643653663673686759459469489741101110211311132113511561157119815031506170120022413242424262629263026312743274427462757278327882789309531013103312735013503350435063508351035123552355335543555355835603561420642514355435748925500553155325550555262066207620862096236633263346335633663386339634063416342634372797280816581668167825782588640864186428649865087078724872587638765916392059240924110050100511005210107101081029310295102961140311404114051140711409114101141111412114461144712582126451277112780127831278512791127931307713079130821361113613136181363913651137361390213904139051405214053145141457314575
解いた問題：27問
119912002274242527873092309630973556425042526337711872788651114011140611448127701277212774127751278212784130841390314516
制作した問題：0問
なしVirtual Participations：11大会
| Name | Start time |
|---|---|
| The 23rd Japanese Olympiad in Informatics Spring Training (JOIST 2023/2024) Day 1 | 2025-10-24 09:40:27 |
| The 16th Japanese Olympiad in Informatics Spring Training Camp (JOISC 2016/2017) Day 3 | 2025-10-18 14:11:12 |
| IOI 2025 Training Series #6 | 2025-10-11 13:09:54 |
| IOI 2025 Training Series #4 (less recommended; based on Chinese NOI 2025) | 2025-10-07 13:44:19 |
| The 24th Japanese Olympiad in Informatics Spring Training (JOIST 2024/2025) Day 4 | 2025-10-04 12:55:52 |
| IOI 2025 Training Series #3 | 2025-09-30 10:09:12 |
| The 23rd Japanese Olympiad in Informatics Spring Training (JOIST 2023/2024) Day 4 | 2025-09-27 10:51:20 |
| IOI 2025 Training Series #2 | 2025-09-26 09:03:02 |
| The 24th Japanese Olympiad in Informatics Spring Training (JOIST 2024/2025) Day 2 | 2025-09-20 11:02:26 |
| IOI 2025 Training Series #1 | 2025-09-13 14:10:36 |
| Asia-Pacific Informatics Olympiad 2022 (APIO 2022) | 2025-05-16 12:04:55 |