hatena's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 149 | 2523 | - | - | - | ||
| AtCoder Beginner Contest 151 | 4405 | 258 |  13 |
- | ||
| Keyence Programming Contest 2020 | 3028 | 346 | 47 |
+34 |