sumber's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Denso Create Programming Contest 2026（AtCoder Beginner Contest 443） | 9766 | 105 |  5 |
- | ||
| AtCoder Beginner Contest 444 | 9575 | 197 | 23 |
+18 | ||
| AtCoder Beginner Contest 447 | 7365 | - | - | - | ||
| AtCoder Beginner Contest 448 | 8661 | - | - | - |