Sand_piper's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 221 | 4579 | 499 |  26 |
- | ||
| Exawizards Programming Contest 2021（AtCoder Beginner Contest 222） | 4775 | 322 | 63 |
+37 |