OInf's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 116 | 399 | 2004 | 804 | - | ||
| AtCoder Regular Contest 117 | 323 | 2067 | 1292 | +488 | ||
| Tokio Marine & Nichido Fire Insurance Programming Contest 2021（AtCoder Regular Contest 122) | 90 | 2607 | 1736 | +444 | ||
| AtCoder Regular Contest 123 | 1993 | 786 | 1581 | -155 | ||
| AtCoder Regular Contest 170 | 228 | 2279 | 1733 | +152 | ||
| AtCoder Regular Contest 171 | 2073 | 245 | 1574 | -159 |