haojiahui's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 409 | 10196 | 116 |  6 |
- | ||
| AtCoder Beginner Contest 419 | 9716 | 154 | 21 |
+15 | ||
| AtCoder Beginner Contest 428 | 8521 | 187 | 39 |
+18 | ||
| Polaris.AI Programming Contest 2025（AtCoder Beginner Contest 429） | 7864 | 202 | 57 |
+18 | ||
| AtCoder Beginner Contest 433 | 9424 | 59 | 56 |
-1 |