ken9u's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 142 | 2715 | 695 |  42 |
- | ||
| AtCoder Beginner Contest 143 | 3335 | 441 | 95 |
+53 | ||
| AtCoder Beginner Contest 144 | 4745 | 158 |  102 |
+7 |