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The 2nd Universal Cup Finals is coming! Check out our event page, schedule, and competition rules!

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SegmentTree

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Accepted problems：68 problems

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Tried problems：7 problems

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Virtual Participations：5 contests

Name	Start time
The 2nd Universal Cup. Stage 23: Shanghai	2024-12-19 13:47:53
Asia-Pacific Informatics Olympiad 2023	2023-05-27 17:42:30
Public NOIP Round #5 (Div. 1, 提高)	2023-03-03 09:10:05
Public Round #6	2022-08-10 12:45:59
Public Round #7	2022-07-31 14:07:37