DFM_O's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 448 | 1533 | 1413 |  251 |
- | ||
| Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） | 1650 | 1413 |  668 |
+417 | ||
| AtCoder Regular Contest++ 220 | 637 | - | - | - | ||
| AtCoder Beginner Contest 461 | 1804 | 1445 |  880 |
+212 |