Irdium's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Polaris.AI Programming Contest 2025（AtCoder Beginner Contest 429） | 6092 | 429 |  21 |
- | ||
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 7749 | 315 | 57 |
+36 |