Kerna's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Keysight Technologies Programming Contest（AtCoder Beginner Contest 454） | 3161 | 1049 |  101 |
- | ||
| AtCoder Beginner Contest 466 | 2028 | 1385 |  493 |
+392 |