zhangzhenghan's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 409 | 447 | 1872 |  672 |
- | ||
| AtCoder Beginner Contest 417 | 1844 | 1273 |  850 |
+178 | ||
| OMRON Corporation Programming Contest 2025 #2 (AtCoder Beginner Contest 432) | 326 | 1979 |  1207 |
+357 |