Acer's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 230 | 630 | 1604 |  404 |
- | ||
| AtCoder Regular Contest 134 | 1502 | - | - | - | ||
| AtCoder Regular Contest 142 | 1666 | - | - | - | ||
| AtCoder Beginner Contest 272 | 6857 | - | - | - | ||
| AtCoder Regular Contest 150 | 1762 | - | - | - | ||
| AtCoder Regular Contest 152 | 2052 | - | - | - |