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 | ||
| UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) | 551 | 1829 |  1348 |
+141 | ||
| AtCoder Beginner Contest 439 | 210 | 2136 |  1527 |
+179 | ||
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 62 | 2400 |  1720 |
+193 |