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            UID: 3419, Registered at 2025-9-5 19:30:15, last login at 2025-10-17 19:39:45, last active at 2025-10-23 0:29:45.
Solved 7 problems
Followed by 0 users
| # | Date | Contest | Rank | New Rating | Δ | 
|---|---|---|---|---|---|
| 4 | 2025-10-17 20:00:00 | 代码源挑战赛 Round 34 | 322 | 822 | -83 | 
| 3 | 2025-10-10 20:00:00 | 代码源挑战赛 Round 33 | 135 | 905 | -1 | 
| 2 | 2025-09-12 20:00:00 | 代码源挑战赛 Round 29 | 308 | 906 | -81 | 
| 1 | 2025-09-05 20:00:00 | 代码源挑战赛 Round 28 | 162 | 987 | 
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