riverchan's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| UNIQUE VISION Programming Contest 2022（AtCoder Beginner Contest 248） | 7187 | - | - | - | ||
| UNIQUE VISION Programming Contest 2022 Winter(AtCoder Beginner Contest 283) | 7158 | 34 | 2 | - | ||
| AtCoder Beginner Contest 293 | 7933 | - | - | - | ||
| AtCoder Beginner Contest 338 | 9012 | - | - | - |