Dingyu's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 107 | 3467 | 59 |  3 |
- | ||
| AtCoder Beginner Contest 187 | 3934 | 608 | 42 |
+39 | ||
| AtCoder Beginner Contest 192 | 7051 | 155 | 57 |
+15 | ||
| AtCoder Beginner Contest 194 | 5928 | 203 | 75 |
+18 | ||
| Panasonic Programming Contest (AtCoder Beginner Contest 195) | 3556 | 673 |  133 |
+58 | ||
| AtCoder Beginner Contest 197（Sponsored by Panasonic） | 3057 | 795 |  209 |
+76 |