openbook's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 146 | 4185 | 176 | 9 | - | ||
| AtCoder Beginner Contest 147 | 4538 | 149 | 25 | +16 |
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 146 | 4185 | 176 | 9 | - | ||
| AtCoder Beginner Contest 147 | 4538 | 149 | 25 | +16 |