R1u's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 440 | 7936 | 268 | 13 |
- | ||
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 5763 | 637 | 73 |
+60 | ||
| JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) | 5973 | 550 | 131 |
+58 |

