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December456

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Accepted problems：60 problems

5 244 666 1286 1289 1318 1825 1883 2210 2568 3031 3299 3303 4327 4635 4811 5095 5434 5575 6194 6335 6355 6537 6659 7301 7737 7765 7774 7855 7885 7943 8224 8227 8302 8322 8370 8635 8640 8641 8808 8811 9155 9156 9159 9236 9237 9278 9479 9540 9675 9737 9865 9918 9986 10294 10878 13079 13080 13082 21614

Tried problems：5 problems

4228 8642 13081 13083 13084

Authored problems：0 problem

None

Virtual Participations：2 contests

Name	Start time
(China) National Olympiad in Informatics 2025 Day 2	2025-07-27 07:11:53
(China) National Olympiad in Informatics 2025 Day 1	2025-07-26 07:20:35