Hidder's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 221 | 3703 | 691 |  41 |
- | ||
| Exawizards Programming Contest 2021（AtCoder Beginner Contest 222） | 1313 | 1317 |  325 |
+284 | ||
| TOYOTA SYSTEMS Programming Contest 2021(AtCoder Beginner Contest 228) | 1129 | 1369 |  640 |
+315 |