chenziqian3's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 187 | 2602 | 922 |  73 |
- | ||
| AtCoder Beginner Contest 206（Sponsored by Panasonic） | 4835 | 507 |  139 |
+66 |