chenghaolu's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 407 | 11119 | - | - | - | ||
| AtCoder Beginner Contest 422 | 4536 | 322 |  16 |
- | ||
| AtCoder Beginner Contest 423 | 5740 | 427 | 58 |
+42 | ||
| AtCoder Beginner Contest 424 | 6984 | 193 | 77 |
+19 |