O0o's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 285 | 4895 | 286 |  14 |
- | ||
| UL Systems Programming Contest 2023(AtCoder Beginner Contest 286) | 4818 | 311 | 46 |
+32 | ||
| Toyota Programming Contest 2023#5（AtCoder Beginner Contest 320） | 11252 | 138 | 59 |
+13 |