Lan__'s Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Denso Create Programming Contest 2026（AtCoder Beginner Contest 443） | 139 | 2253 |  1053 |
- | ||
| AtCoder Beginner Contest 452 | 1406 | 1503 |  1173 |
+120 | ||
| AtCoder Regular Contest-- 219 | 644 | 1485 |  1232 |
+59 |