surface's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| DISCO Presents Discovery Channel Code Contest 2020 Qual | 1447 | 1019 | 94 | - | ||
| AtCoder Beginner Contest 146 | 2185 | 824 | 228 | +134 |
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| DISCO Presents Discovery Channel Code Contest 2020 Qual | 1447 | 1019 | 94 | - | ||
| AtCoder Beginner Contest 146 | 2185 | 824 | 228 | +134 |