Ruiyan's Competition History
| Date | Contest | Duration | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|---|
| Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402) | 01:40 | 7962 | 207 |  10 |
- | ||
| AtCoder Beginner Contest 403 | 01:40 | 6049 | - | - | - | ||
| AtCoder Beginner Contest 404 | 01:40 | 8787 | - | - | - | ||
| AtCoder Beginner Contest 405 | 01:40 | 7716 | - | - | - | ||
| Panasonic Programming Contest 2025（AtCoder Beginner Contest 406） | 01:40 | 8255 | - | - | - |