QOJ.ac

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_xm_

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0

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Accepted problems：19 problems

687 692 1251 1774 4420 4891 7762 7988 8672 8892 9887 21692 21694 21695 21703 21704 21705 21743 21863

Tried problems：5 problems

7717 21696 21706 21861 21862

Authored problems：0 problem

None

Virtual Participations：3 contests

Name	Start time
Public NOIP Round #8 (Div. 1, 提高)	2025-09-17 07:32:29
Public NOIP Round #4 (Div. 1, 提高)	2025-08-12 07:28:35
Public NOIP Round #3 (Div. 1, 提高)	2025-08-02 07:45:04