guojin's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) | 9278 | - | - | - | ||
| AtCoder Beginner Contest 461 | 6523 | 650 |  37 |
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