Diddly_Doo's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 148 | 1734 | 1031 | 96 | - | ||
| AtCoder Beginner Contest 174 | 8246 | 128 | 99 | +3 | ||
| AtCoder Beginner Contest 218 | 557 | 1792 | 639 | +540 | ||
| AtCoder Regular Contest 126 | 917 | 1330 | 802 | +163 |