arkak's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 8894 | 195 |  10 |
- | ||
| JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) | 9872 | 47 | 16 |
+6 | ||
| Denso Create Programming Contest 2026（AtCoder Beginner Contest 443） | 10067 | 44 | 20 |
+4 | ||
| AtCoder Beginner Contest 444 | 10838 | 52 | 24 |
+4 |