zhengqian's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Panasonic Programming Contest 2025（AtCoder Beginner Contest 406） | 8507 | 259 |  13 |
- | ||
| AtCoder Beginner Contest 407 | 5233 | 678 | 77 |
+64 | ||
| AtCoder Beginner Contest 409 | 9077 | 202 | 94 |
+17 |