Please sign in first.
chenyuchen_'s Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 421 | 10247 | 53 |  3 |
- | ||
| AtCoder Beginner Contest 423 | 7649 | 74 | 10 |
+7 |