SiHuaNian's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 416 | 10840 | 49 |  2 |
- | ||
| AtCoder Beginner Contest 419 | 5972 | 581 | 38 |
+36 | ||
| AtCoder Beginner Contest 420 | 8141 | - | - | - | ||
| AtCoder Beginner Contest 421 | 5736 | 609 | 95 |
+57 | ||
| AtCoder Beginner Contest 422 | 2683 | 747 |  174 |
+79 |