Zhangxm2012's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 420 | 4418 | 749 |  48 |
- | ||
| AtCoder Beginner Contest 423 | 6397 | - | - | - | ||
| AtCoder Regular Contest 217 | 1137 | - | - | - | ||
| AtCoder Beginner Contest 453 | 10425 | 55 | 47 |
-1 |