Black_X's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) | 5216 | 780 | 51 |
- | ||
| AtCoder Beginner Contest 461 | 7049 | 573 | 124 |
+73 | ||
| CodeQUEEN 2026 -qual- (AtCoder Beginner Contest 462) | 3347 | 1087 | 311 |
+187 |


