happa88's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 404 | 9575 | 50 |  3 |
- | ||
| AtCoder Beginner Contest 407 | 11014 | 100 | 12 |
+9 | ||
| AtCoder Beginner Contest 409 | 10816 | 41 | 16 |
+4 |