harumoto's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) | 2089 | 1227 |  157 |
- | ||
| AtCoder Beginner Contest 452 | 1774 | 1406 |  579 |
+422 | ||
| AtCoder Beginner Contest 453 | 1244 | 1553 |  869 |
+290 | ||
| Ｓｋｙ Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) | 401 | 1956 |  1173 |
+304 |