RITAIA's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 143 | 2437 | 110 | 5 | - | ||
| AtCoder Beginner Contest 259 | 5544 | 349 | 33 | +28 | ||
| AtCoder Beginner Contest 261 | 7198 | - | - | - | ||
| LINE Verda Programming Contest（AtCoder Beginner Contest 263） | 6562 | - | - | - |