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UID: 4804, Registered at 2026-5-30 11:55:22, last login at 2026-7-17 22:51:13, last active at 2026-7-20 17:40:05.
Solved 6 problems
Followed by 0 users
| # | Date | Contest | Rank | New Rating | Δ |
|---|---|---|---|---|---|
| 2 | 2026-07-17 20:00:00 | 代码源挑战赛 Round 70 | 223 | 799 | -73 |
| 1 | 2026-06-26 20:00:00 | 代码源挑战赛 Round 67 | 257 | 872 |
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