BarrieZHAO's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| CodeQUEEN 2026 -qual- (AtCoder Beginner Contest 462) | 9775 | - | - | - | ||
| AtCoder Beginner Contest 463 | 5449 | 768 |  50 |
- | ||
| AtCoder Beginner Contest 466 | 9306 | - | - | - | ||
| AtCoder Beginner Contest 468 | 5529 | 820 |  167 |
+117 |