codesong's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) | 6967 | 383 |  19 |
- | ||
| AtCoder Beginner Contest 416 | 4052 | 860 |  118 |
+99 | ||
| AtCoder Beginner Contest 419 | 5757 | 610 | 187 |
+69 |