XichenOC's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 381 | 3990 | 561 |  30 |
- | ||
| AtCoder Beginner Contest 422 | 1498 | 1088 |  200 |
+170 | ||
| AtCoder Regular Contest 206 (Div. 2) | 1208 | - | - | - | ||
| Panasonic Programming Contest 2025（AtCoder Beginner Contest 427） | 4555 | - | - | - | ||
| AtCoder Regular Contest 208 (Div. 2) | 1151 | - | - | - | ||
| AtCoder Grand Contest 074 | 285 | - | - | - |