C9H10O's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 162 | 1546 | 826 |  58 |
- | ||
| AtCoder Beginner Contest 308 | 7425 | - | - | - | ||
| AtCoder Regular Contest 163 | 2363 | - | - | - | ||
| freee Programming Contest 2023（AtCoder Beginner Contest 310） | 3751 | 976 |  221 |
+163 | ||
| Toyota Programming Contest 2023#4（AtCoder Beginner Contest 311） | 3194 | 939 |  375 |
+154 | ||
| AtCoder Grand Contest 063 | 1208 | - | - | - |