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da18_

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Accepted problems：9 problems

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Tried problems：6 problems

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Authored problems：0 problem

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Virtual Participations：2 contests

Name	Start time
Public NOIP Round #4 (Div. 1, 提高)	2025-08-12 07:54:24
Public NOIP Round #3 (Div. 1, 提高)	2025-08-02 08:36:11