kosas's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） | 8527 | 171 |  9 |
- | ||
| AtCoder Beginner Contest 458 | 8631 | 275 | 34 |
+25 | ||
| Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) | 9337 | 174 | 52 |
+18 | ||
| AtCoder Beginner Contest 460 | 9176 | 260 | 76 |
+24 |