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UID: 4047, Registered at 2025-12-5 20:07:11, last login at 2026-6-6 21:52:38, last active at 2026-6-18 19:21:18.
Solved 82 problems
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| # | Date | Contest | Rank | New Rating | Δ |
|---|---|---|---|---|---|
| 3 | 2026-01-09 20:00:00 | 代码源挑战赛 Round 45 | 340 | 678 | -115 |
| 2 | 2025-12-12 20:00:00 | 代码源挑战赛 Round 41 | 294 | 793 | -91 |
| 1 | 2025-12-05 20:00:00 | 代码源挑战赛 Round 40 | 314 | 884 |
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