rihan's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 194 | 3761 | 662 |  38 |
- | ||
| Panasonic Programming Contest (AtCoder Beginner Contest 195) | 4298 | 499 | 97 |
+59 | ||
| AtCoder Beginner Contest 196 | 6027 | 262 |  120 |
+23 | ||
| AtCoder Beginner Contest 197（Sponsored by Panasonic） | 3783 | 631 | 183 |
+63 |