chenchen123's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） | 8206 | 203 |  10 |
- | ||
| AtCoder Regular Contest-- 219 | 1458 | - | - | - | ||
| SMBC Programming Contest #1 (AtCoder Beginner Contest 458) | 6447 | - | - | - | ||
| Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) | 9404 | 169 | 29 |
+19 | ||
| AtCoder Beginner Contest 460 | 11116 | - | - | - | ||
| AtCoder Beginner Contest 461 | 11524 | - | - | - |