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 | ||
| AtCoder Beginner Contest 461 | 10213 | 174 | 87 |
+11 | ||
| CodeQUEEN 2026 -qual- (AtCoder Beginner Contest 462) | 10238 | 126 | 91 |
+4 | ||
| AtCoder Beginner Contest 463 | 8323 | 322 |  114 |
+23 | ||
| Japanese Student Championship 2026 -Advance- Qualification (AtCoder Beginner Contest 464) | 7886 | - | - | - |