chenhany's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 419 | 6823 | 468 |  24 |
- | ||
| AtCoder Beginner Contest 420 | 3658 | 866 |  130 |
+106 | ||
| AtCoder Beginner Contest 421 | 7088 | 431 | 171 |
+41 |