Nine_'s Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 363 | 7497 | 387 |  19 |
- | ||
| AtCoder Beginner Contest 366 | 10641 | 49 | 24 |
+5 | ||
| AtCoder Beginner Contest 381 | 2838 | 846 |  102 |
+78 |