choufeng's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 428 | 3251 | 945 |  78 |
- | ||
| Polaris.AI Programming Contest 2025（AtCoder Beginner Contest 429） | 2541 | 1043 |  276 |
+198 |