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UID: 4990, Registered at 2026-7-3 19:11:17, last login at 2026-7-3 19:52:10, last active at 2026-7-18 22:11:02.
Solved 5 problems
Followed by 0 users
| # | Date | Contest | Rank | New Rating | Δ |
|---|---|---|---|---|---|
| 3 | 2026-07-17 20:00:00 | 代码源挑战赛 Round 70 | 227 | 689 | -47 |
| 2 | 2026-07-10 20:00:00 | 代码源挑战赛 Round 69 | 274 | 736 | -107 |
| 1 | 2026-07-03 20:00:00 | 代码源挑战赛 Round 68 | 327 | 843 |
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