Riran's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Grand Contest 032 | 1192 | 979 |  85 |
- | ||
| AtCoder Beginner Contest 123 | 609 | 1309 |  419 |
+334 | ||
| diverta 2019 Programming Contest | 1686 | - | - | - |