chengqihui's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Sciseed Programming Contest 2021（AtCoder Beginner Contest 219） | 5848 | 141 |  7 |
- | ||
| AtCoder Beginner Contest 236 | 2219 | 1072 |  124 |
+117 |