AriMo's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Panasonic Programming Contest 2025（AtCoder Beginner Contest 427） | 8611 | 140 |  7 |
- | ||
| AtCoder Beginner Contest 428 | 8867 | - | - | - | ||
| AtCoder Beginner Contest 430 | 7376 | 145 | 22 |
+15 | ||
| TOYOTA SYSTEMS Programming Contest 2025（AtCoder Beginner Contest 431) | 8797 | - | - | - | ||
| OMRON Corporation Programming Contest 2025 #2 (AtCoder Beginner Contest 432) | 9012 | - | - | - | ||
| AtCoder Beginner Contest 433 | 8279 | 231 | 44 |
+22 | ||
| AtCoder Beginner Contest 435 | 8119 | 220 | 64 |
+20 | ||
| AtCoder Beginner Contest 440 | 10207 | - | - | - |