qiuyi_'s Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 418 | 2520 | 1104 |  116 |
- | ||
| AtCoder Beginner Contest 419 | 8701 | 240 | 136 |
+20 | ||
| AtCoder Beginner Contest 421 | 4902 | 722 |  226 |
+90 |