Please sign in first.
ZengZiQain's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 215 | 1044 | - | - | - | ||
| AtCoder Beginner Contest 447 | 4199 | 833 |  59 |
- | ||
| AtCoder Beginner Contest 448 | 4686 | 813 |  178 |
+119 |