Dong_'s Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 245 | 6715 | 188 |  9 |
- | ||
| AtCoder Beginner Contest 246 | 6596 | - | - | - | ||
| UNIQUE VISION Programming Contest 2022（AtCoder Beginner Contest 248） | 5370 | 290 | 37 |
+28 |