kkrn's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 221 | 4409 | 536 |  28 |
- | ||
| Exawizards Programming Contest 2021（AtCoder Beginner Contest 222） | 3472 | 657 |  103 |
+75 |