ACHENGDIAN's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 423 | 3424 | 834 |  59 |
- | ||
| AtCoder Beginner Contest 424 | 2091 | 1102 |  266 |
+207 | ||
| UNIQUE VISION Programming Contest 2025 Autumn (AtCoder Beginner Contest 425) | 2257 | 1105 |  484 |
+218 | ||
| Panasonic Programming Contest 2025（AtCoder Beginner Contest 427） | 2001 | 1191 |  652 |
+168 | ||
| AtCoder Beginner Contest 428 | 6102 | 503 | 616 |
-36 | ||
| Polaris.AI Programming Contest 2025（AtCoder Beginner Contest 429） | 2884 | 973 | 676 |
+60 | ||
| TOYOTA SYSTEMS Programming Contest 2025（AtCoder Beginner Contest 431) | 6971 | 251 | 610 |
-66 |