meng_jin_xuan's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） | 7272 | 331 |  17 |
- | ||
| AtCoder Beginner Contest 458 | 11057 | 44 | 21 |
+4 |