zena's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 103 | 1533 | 574 |  31 |
- | ||
| AtCoder Beginner Contest 107 | 860 | 617 |  101 |
+70 | ||
| AtCoder Beginner Contest 168 | 4653 | 702 | 185 |
+84 |