Placeholdername's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 448 | 3849 | 948 |  78 |
- | ||
| AtCoder Beginner Contest 449 | 10280 | - | - | - | ||
| Ｓｋｙ Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) | 4380 | 842 |  213 |
+135 | ||
| AtCoder Beginner Contest 456 | 3142 | 1087 |  424 |
+211 | ||
| AtCoder Regular Contest 218 | 1299 | - | - | - | ||
| Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） | 9769 | 44 | 291 |
-133 | ||
| AtCoder Regular Contest-- 219 | 1458 | - | - | - |