railrail's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| JIJ Programming Contest 2026（AtCoder Beginner Contest 476） | 7598 | 153 |  8 |
- | ||
| UNICORNProgramming Contest2026(AtCoder Beginner Contest 477) | 8512 | - | - | - |