a1000's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| HHKB Programming Contest 2020 | 5680 | 62 |  3 |
- | ||
| AtCoder Beginner Contest 180 | 5217 | 64 | 10 |
+7 | ||
| AtCoder Beginner Contest 213 | 6573 | 129 | 22 |
+12 | ||
| AtCoder Beginner Contest 216 | 6793 | 43 | 24 |
+2 |