libaitian's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 210 | 7080 | 127 | 6 | - | ||
| AtCoder Beginner Contest 211 | 4098 | 622 | 55 | +49 | ||
| AtCoder Beginner Contest 213 | 4454 | 522 | 106 | +51 | ||
| AtCoder Beginner Contest 214 | 5979 | 211 | 120 | +14 | ||
| Sciseed Programming Contest 2021（AtCoder Beginner Contest 219） | 7017 | 27 | 94 | -26 | ||
| AtCoder Beginner Contest 221 | 7689 | 42 | 82 | -12 | ||
| AtCoder Beginner Contest 223 | 5607 | 106 | 84 | +2 | ||
| AtCoder Beginner Contest 224 | 6470 | 5 | 63 | -21 |