bianjinchen's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 420 | 9345 | - | - | - | ||
| AtCoder Beginner Contest 421 | 9658 | 154 |  8 |
- |
bianjinchen's Competition History| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 420 | 9345 | - | - | - | ||
| AtCoder Beginner Contest 421 | 9658 | 154 | 8 |
- |