hebei's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 420 | 7979 | 239 |  12 |
- | ||
| AtCoder Beginner Contest 428 | 8837 | 163 | 31 |
+19 | ||
| AtCoder Beginner Contest 444 | 6322 | 637 | 87 |
+56 | ||
| AtCoder Regular Contest++ 220 | 637 | - | - | - |