Lihongjian's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 4964 | 778 |  51 |
- | ||
| Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） | 5512 | 655 |  136 |
+85 | ||
| AtCoder Regular Contest-- 219 | 1458 | - | - | - |