a1a2a3a4a5's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| キーエンスプログラミングコンテスト2022（AtCoder Beginner Contest 274） | 6107 | 124 |  6 |
- | ||
| Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) | 2667 | 1070 |  120 |
+114 | ||
| AtCoder Regular Contest 202 (Div. 1) | 527 | - | - | - |