LRay's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| KEYENCE Programming Contest 2021 (AtCoder Beginner Contest 227) | 4550 | 164 |  8 |
- | ||
| HHKB Programming Contest 2022（AtCoder Beginner Contest 235） | 6083 | 211 | 29 |
+21 |