chenjinyusb's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Panasonic Programming Contest 2025（AtCoder Beginner Contest 406） | 5221 | 676 |  40 |
- | ||
| AtCoder Beginner Contest 407 | 9270 | 197 | 65 |
+25 |