waterboy's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） | 5515 | 655 |  38 |
- | ||
| AtCoder Beginner Contest 460 | 5732 | 746 |  133 |
+95 | ||
| AtCoder Beginner Contest 461 | 10916 | - | - | - | ||
| AtCoder Beginner Contest 465 | 2041 | 1370 |  451 |
+318 | ||
| AtCoder Beginner Contest 466 | 6735 | 595 | 466 |
+15 | ||
| AtCoder Beginner Contest 468 | 4061 | 1038 |  583 |
+117 |