yuandong's Competition History
| Date | Contest | Duration | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 420 | 01:40 | 9347 | 56 |  3 |
- | ||
| AtCoder Beginner Contest 478 | 01:40 | 5552 | 715 | 51 |
+48 | ||
| AtCoder Beginner Contest 482 | 01:40 | 3687 | 729 |  127 |
+76 |