rihimu's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 453 | 7907 | 358 |  18 |
- | ||
| Keysight Technologies Programming Contest（AtCoder Beginner Contest 454） | 7975 | 238 | 45 |
+27 | ||
| AtCoder Beginner Contest 456 | 7399 | 355 | 80 |
+35 | ||
| Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） | 6163 | 528 |  129 |
+49 | ||
| AtCoder Beginner Contest 458 | 7231 | 487 | 169 |
+40 | ||
| AtCoder Beginner Contest 461 | 11524 | - | - | - |