Tirro's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 145 | 2731 | 175 |  9 |
- | ||
| KYOCERA Programming Contest 2023（AtCoder Beginner Contest 305） | 2204 | 1038 |  124 |
+115 |