zhongzihan's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Keysight Technologies Programming Contest（AtCoder Beginner Contest 454） | 9383 | 120 |  6 |
- | ||
| Ｓｋｙ Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) | 9591 | 109 | 18 |
+12 | ||
| AtCoder Beginner Contest 456 | 7594 | 321 | 45 |
+27 | ||
| Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） | 9695 | - | - | - | ||
| AtCoder Beginner Contest 458 | 9548 | 197 | 62 |
+17 | ||
| AtCoder Regular Contest++ 221 | 449 | - | - | - | ||
| AtCoder Beginner Contest 461 | 10561 | 151 | 73 |
+11 |