chenqixu2025's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 450 | 9066 | 250 |  12 |
- | ||
| AtCoder Beginner Contest 451 | 9643 | 163 | 31 |
+19 | ||
| AtCoder Beginner Contest 453 | 9984 | 149 | 46 |
+15 | ||
| Keysight Technologies Programming Contest（AtCoder Beginner Contest 454） | 9540 | 106 | 54 |
+8 |