json485's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） | 6453 | 474 |  24 |
- | ||
| AtCoder Beginner Contest 458 | 7829 | 386 | 67 |
+43 |