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UID: 2895, Registered at 2025-7-18 12:22:10, last login at 2025-9-27 12:37:42, currently offline.
Solved 8 problems
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| # | Date | Contest | Rank | New Rating | Δ | 
|---|---|---|---|---|---|
| 1 | 2025-07-18 20:00:00 | 代码源挑战赛 Round 21 | 199 | 979 | 
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