poper's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 131 | 5040 | 26 |  1 |
- | ||
| AtCoder Beginner Contest 142 | 4032 | 276 | 18 |
+17 | ||
| AtCoder Beginner Contest 143 | 4019 | 215 | 38 |
+20 |