Easy_du's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 448 | 9828 | - | - | - | ||
| AtCoder Beginner Contest 449 | 10280 | 51 |  3 |
- | ||
| AtCoder Beginner Contest 450 | 10935 | - | - | - | ||
| Keysight Technologies Programming Contest（AtCoder Beginner Contest 454） | 6928 | - | - | - | ||
| AtCoder Beginner Contest 456 | 7469 | 342 | 25 |
+22 | ||
| Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） | 5318 | 693 | 85 |
+60 |