Tarnished_'s Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Polaris.AI Programming Contest 2025（AtCoder Beginner Contest 429） | 8153 | 172 |  9 |
- | ||
| AtCoder Beginner Contest 461 | 11524 | - | - | - |