guosn's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 198 (Div. 2) | 968 | - | - | - | ||
| AtCoder Beginner Contest 408 | 2877 | 1001 |  89 |
- | ||
| AtCoder Regular Contest 199 (Div. 1) | 247 | - | - | - | ||
| AtCoder Regular Contest 200 (Div. 2) | 750 | - | - | - | ||
| AtCoder Beginner Contest 416 | 4277 | 828 |  224 |
+135 |