bdfs_then_csdn2's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 460 | 88 | 2400 |  1200 |
- | ||
| AtCoder Regular Contest++ 221 | 449 | - | - | - | ||
| CodeQUEEN 2026 -qual- (AtCoder Beginner Contest 462) | 628 | 1829 |  1389 |
+189 | ||
| AtCoder Regular Contest 222 | 193 | 2284 |  1647 |
+258 |