weiy's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 421 | 9748 | 147 |  7 |
- | ||
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 9537 | 142 | 22 |
+15 |