ducanhne's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 174 | 8518 | 102 |  5 |
- | ||
| AtCoder Beginner Contest 197（Sponsored by Panasonic） | 1894 | 1095 |  120 |
+115 |