acheng's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 211 | 7707 | 58 |  3 |
- | ||
| AtCoder Beginner Contest 212 | 7698 | 15 | 5 |
+2 | ||
| AtCoder Beginner Contest 217 | 6585 | 165 | 17 |
+12 | ||
| AtCoder Regular Contest 129 | 1344 | 137 | 28 |
+11 |