Yaochen's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 418 | 10599 | 44 |  2 |
- | ||
| AtCoder Beginner Contest 419 | 10441 | 111 | 12 |
+10 | ||
| AtCoder Beginner Contest 421 | 9641 | 156 | 26 |
+14 | ||
| AtCoder Beginner Contest 422 | 4993 | 243 | 46 |
+20 |