caihaoman's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 449 | 9569 | - | - | - | ||
| AtCoder Beginner Contest 450 | 4712 | 867 |  64 |
- | ||
| Keysight Technologies Programming Contest（AtCoder Beginner Contest 454） | 4420 | 815 |  186 |
+122 | ||
| Ｓｋｙ Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) | 10243 | 42 | 132 |
-54 | ||
| Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） | 3275 | 1052 |  285 |
+153 | ||
| AtCoder Beginner Contest 458 | 1622 | 1457 |  583 |
+298 | ||
| CodeQUEEN 2026 -qual- (AtCoder Beginner Contest 462) | 3099 | 1133 |  688 |
+105 |