robostac's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Grand Contest 058 | 1114 | - | - | - | ||
| AtCoder Regular Contest 146 | 516 | 1819 |  619 |
- | ||
| AtCoder Beginner Contest 266 | 2916 | 873 | 671 |
+52 |