key_'s Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 147 | 5226 | 20 |  1 |
- | ||
| AtCoder Beginner Contest 150 | 4443 | - | - | - | ||
| AtCoder Beginner Contest 151 | 5155 | 92 | 8 |
+7 |