HuangYuBo's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 418 | 5610 | 613 |  34 |
- | ||
| AtCoder Beginner Contest 419 | 6589 | 500 | 91 |
+57 | ||
| AtCoder Beginner Contest 420 | 6426 | - | - | - | ||
| AtCoder Beginner Contest 422 | 2516 | 792 |  190 |
+99 |