chengbc's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 419 | 8133 | - | - | - | ||
| AtCoder Beginner Contest 420 | 7010 | 348 |  17 |
- | ||
| AtCoder Regular Contest 205 (Div. 2) | 2253 | - | - | - | ||
| AtCoder Beginner Contest 424 | 4559 | - | - | - | ||
| Polaris.AI Programming Contest 2025（AtCoder Beginner Contest 429） | 2592 | 1032 |  151 |
+134 | ||
| TOYOTA SYSTEMS Programming Contest 2025（AtCoder Beginner Contest 431) | 3353 | 919 |  292 |
+141 | ||
| AtCoder Beginner Contest 433 | 6083 | - | - | - | ||
| Ｓｋｙ Inc, Programming Contest 2025 (AtCoder Beginner Contest 434) | 3237 | - | - | - |