cosmosiwi's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 210 | 5949 | 268 |  13 |
- | ||
| AtCoder Regular Contest 123 | 2999 | 179 | 34 |
+21 | ||
| AtCoder Beginner Contest 221 | 4480 | 520 | 81 |
+47 |