oliverchang's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 252 | 165 | 2237 |  1037 |
- | ||
| AtCoder Regular Contest 143 | 555 | 1750 |  1261 |
+224 | ||
| AtCoder Beginner Contest 258 | 1905 | 1182 | 1220 |
-41 | ||
| AtCoder Regular Contest 145 | 219 | - | - | - | ||
| freee Programming Contest 2022（AtCoder Beginner Contest 264） | 7166 | - | - | - | ||
| NEC Programming Contest 2022 (AtCoder Beginner Contest 267) | 7726 | - | - | - | ||
| KEYENCE Programming Contest 2024（AtCoder Beginner Contest 374） | 222 | 2200 |  1483 |
+263 |