solved.ac Grand Arena Party × NEXON (onsite, rated) — Division 1
2/3/2024, 04:00^UTC

SciOI 2023 Open Contest
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2023 Sogang Programming Contest Open — Champion Division (Div. 1)
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2023 충남대학교 SW-IT Contest Open - Division 1
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2023 Kookmin & Chung-Ang University Programming Open Contest (2023 국민대학교 & 중앙대학교 프로그래밍 경진대회 Open Contest)
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solved.ac Grand Arena #2
8/13/2023, 05:00^UTC

solved.ac Grand Arena #1
8/6/2023, 05:00^UTC