hongjiajun's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 191 (Div. 2) | 1197 | - | - | - | ||
| AtCoder Beginner Contest 391 | 9680 | - | - | - | ||
| AtCoder Regular Contest 192 (Div. 2) | 1185 | - | - | - | ||
| AtCoder Beginner Contest 418 | 5291 | 660 |  38 |
- | ||
| AtCoder Beginner Contest 420 | 3076 | 964 |  182 |
+144 |