姚云瑞 (UID: 9606)
Registered at 2022-7-18 15:13:33, last login at 2022-7-30 17:14:06, last active at 2022-8-9 14:30:01.
Solved 0 problems, RP: 12.69 (No. 951)
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Bio
I_AK_IOI_AND_NOI_AND_NOIP
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Accepted Problems
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Stat
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Rating
Problem Tags
- 2018
- 1
- NOIP 提高组
- 1