harutiiiii's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） | 6430 | 478 |  24 |
- | ||
| AtCoder Beginner Contest 458 | 10007 | 155 | 44 |
+20 |