ianDuan's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 233 | 3732 | - | - | - | ||
| HHKB Programming Contest 2022（AtCoder Beginner Contest 235） | 7485 | 35 |  2 |
- | ||
| Monoxer Programming Contest 2022（AtCoder Beginner Contest 238） | 4620 | 503 | 30 |
+28 | ||
| Denso Create Programming Contest 2022(AtCoder Beginner Contest 239) | 6650 | 115 | 42 |
+12 | ||
| AtCoder Beginner Contest 241（Sponsored by Panasonic） | 7942 | 112 | 51 |
+9 |