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dulin's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 448 | 10246 | - | - | - | ||
| AtCoder Beginner Contest 449 | 7780 | 345 |  17 |
- | ||
| AtCoder Beginner Contest 450 | 7537 | 455 | 62 |
+45 | ||
| AtCoder Beginner Contest 451 | 9457 | 176 | 78 |
+16 | ||
| Keysight Technologies Programming Contest（AtCoder Beginner Contest 454） | 8021 | 231 | 97 |
+19 | ||
| Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） | 7577 | 295 |  120 |
+23 | ||
| AtCoder Beginner Contest 458 | 9364 | 215 | 131 |
+11 | ||
| Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) | 6631 | 572 | 175 |
+44 | ||
| AtCoder Beginner Contest 460 | 3714 | 1067 |  294 |
+119 | ||
| AtCoder Beginner Contest 463 | 3548 | 1073 |  424 |
+130 | ||
| Japanese Student Championship 2026 -Advance- Qualification (AtCoder Beginner Contest 464) | 3868 | 908 |  500 |
+76 | ||
| AtCoder Beginner Contest 465 | 4227 | 972 | 571 |
+71 | ||
| AtCoder Beginner Contest 466 | 10894 | 54 | 484 |
-87 |