xiaosun2's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 420 | 7035 | - | - | - | ||
| AtCoder Beginner Contest 423 | 4176 | 696 |  42 |
- | ||
| AtCoder Beginner Contest 424 | 5029 | - | - | - |