Cheng_'s Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） | 7189 | 342 |  17 |
- | ||
| AtCoder Beginner Contest 458 | 8035 | - | - | - | ||
| Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) | 8337 | - | - | - | ||
| AtCoder Beginner Contest 460 | 6619 | 613 | 78 |
+61 | ||
| AtCoder Beginner Contest 461 | 9125 | 275 |  104 |
+26 | ||
| CodeQUEEN 2026 -qual- (AtCoder Beginner Contest 462) | 8001 | 360 | 135 |
+31 | ||
| Japanese Student Championship 2026 -Advance- Qualification (AtCoder Beginner Contest 464) | 5439 | 623 | 192 |
+57 | ||
| AtCoder Beginner Contest 465 | 2827 | 1207 |  373 |
+181 |