cosf

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User profile

Rating

1500

Contribution

Usergroup

Default

Teams

2025 - ucup-team7967

Motto

Visit cosf's blog

Rating changes

Accepted problems：19 problems

850 964 1277 1980 1991 4902 5974 6647 6807 7509 8005 9606 9698 12144 12412 13079 13082 13906 15879

Tried problems：5 problems

10237 12142 13080 13081 13083

Authored problems：0 problem

None

Virtual Participations：2 contests

Name	Start time
(China) National Olympiad in Informatics 2025 Day 2	2025-08-28 07:55:17
(China) National Olympiad in Informatics 2025 Day 1	2025-08-26 07:47:31

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