rikiriho's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 221 | 3935 | 640 |  36 |
- | ||
| Exawizards Programming Contest 2021（AtCoder Beginner Contest 222） | 3685 | 603 |  108 |
+72 |