Sunnnn's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 276 | 4635 | 453 | 23 | - | ||
| AtCoder Regular Contest 155 | 1022 | 445 | 70 | +47 | ||
| Tokio Marine & Nichido Fire Insurance Programming Contest 2023（AtCoder Beginner Contest 304) | 3825 | - | - | - |