ARPANN's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 438 | 3517 | 973 |  83 |
- | ||
| AtCoder Beginner Contest 439 | 3373 | 952 |  253 |
+170 | ||
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 3813 | 973 |  421 |
+168 | ||
| JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) | 4643 | 781 | 489 |
+68 |