qihaochen's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Toyota Programming Contest 2025（AtCoder Beginner Contest 389) | 10247 | 97 |  5 |
- | ||
| AtCoder Beginner Contest 391 | 9680 | - | - | - | ||
| Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392) | 10833 | 36 | 9 |
+4 | ||
| AtCoder Beginner Contest 419 | 10463 | - | - | - | ||
| AtCoder Beginner Contest 420 | 9339 | 132 | 21 |
+12 | ||
| AtCoder Beginner Contest 421 | 10103 | - | - | - | ||
| AtCoder Beginner Contest 422 | 5339 | - | - | - | ||
| AtCoder Beginner Contest 424 | 7099 | 181 | 37 |
+16 | ||
| UNIQUE VISION Programming Contest 2025 Autumn (AtCoder Beginner Contest 425) | 8645 | - | - | - | ||
| Panasonic Programming Contest 2025（AtCoder Beginner Contest 427） | 9081 | - | - | - |