irir's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| NS Solutions Corporation Programming Contest 2022（AtCoder Beginner Contest 257） | 4802 | 402 |  20 |
- | ||
| AtCoder Beginner Contest 258 | 8294 | 42 | 24 |
+4 | ||
| AtCoder Beginner Contest 259 | 5806 | - | - | - | ||
| LINE Verda Programming Contest（AtCoder Beginner Contest 263） | 6780 | 46 | 27 |
+3 | ||
| AtCoder Beginner Contest 291（Sponsored by TOYOTA SYSTEMS） | 5503 | 259 | 48 |
+21 | ||
| World Tour Finals 2022 Day1（Open Contest） | 271 | - | - | - | ||
| KEYENCE Programming Contest 2023 Autumn（AtCoder Beginner Contest 325） | 5931 | - | - | - |