zhangchangkun's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 382 | 8714 | - | - | - | ||
| AtCoder Beginner Contest 386 | 8215 | - | - | - | ||
| AtCoder Beginner Contest 393 | 10408 | 40 |  2 |
- | ||
| AtCoder Beginner Contest 396 | 10495 | - | - | - | ||
| AtCoder Beginner Contest 399 | 11349 | - | - | - | ||
| AtCoder Grand Contest 071 | 311 | - | - | - |