ritarc's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest++ 221 | 449 | - | - | - | ||
| AtCoder Beginner Contest 461 | 286 | 2105 |  905 |
- | ||
| CodeQUEEN 2026 -qual- (AtCoder Beginner Contest 462) | 10763 | 46 |  628 |
-277 |