Joo's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 131 | 4114 | 258 |  13 |
- | ||
| AtCoder Beginner Contest 132 | 2328 | 781 | 90 |
+77 | ||
| AtCoder Beginner Contest 133 | 1478 | 1136 |  280 |
+190 |