acmCHALLENGER's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 049 | 99 | 1142 | 127 | - | ||
| AtCoder Grand Contest 023 | 347 | 1905 | 859 | +732 | ||
| Japanese Student Championship 2019 Qualification | 1337 | 1186 | 922 | +63 | ||
| AtCoder Beginner Contest 139 | 2037 | 986 | 920 | -2 | ||
| AtCoder Grand Contest 039 | 1074 | 1330 | 996 | +76 |