Kojiro__'s Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 436 | 9154 | 162 |  8 |
- | ||
| UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) | 8304 | 204 | 29 |
+21 | ||
| AtCoder Beginner Contest 438 | 8755 | 168 | 46 |
+17 | ||
| AtCoder Beginner Contest 439 | 8193 | 133 | 57 |
+11 | ||
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 9909 | - | - | - |