alphanumeral's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 207 | 4152 | 578 |  31 |
- | ||
| AtCoder Beginner Contest 210 | 3250 | 815 |  134 |
+103 | ||
| AtCoder Beginner Contest 215 | 3182 | 823 |  247 |
+113 | ||
| Sciseed Programming Contest 2021（AtCoder Beginner Contest 219） | 1644 | 1170 |  463 |
+216 |