songruofei's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 430 | 7507 | 58 |  3 |
- | ||
| UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) | 10280 | 38 | 7 |
+4 | ||
| JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) | 9067 | - | - | - | ||
| AtCoder Beginner Contest 448 | 8521 | 234 | 24 |
+17 | ||
| AtCoder Regular Contest++ 216 | 444 | - | - | - |