okunon's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 194 (Div. 2) | 1222 | - | - | - | ||
| OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) | 11604 | - | - | - | ||
| UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) | 9435 | 154 |  8 |
- | ||
| AtCoder Beginner Contest 399 | 9505 | 177 | 26 |
+18 | ||
| AtCoder Beginner Contest 438 | 9378 | - | - | - | ||
| AtCoder Beginner Contest 439 | 8516 | 117 | 38 |
+12 | ||
| AtCoder Beginner Contest 440 | 8718 | 189 | 55 |
+17 | ||
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 9909 | - | - | - | ||
| JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) | 7444 | 309 | 80 |
+25 | ||
| Denso Create Programming Contest 2026（AtCoder Beginner Contest 443） | 6338 | 477 |  116 |
+36 | ||
| AtCoder Beginner Contest 444 | 8546 | 292 | 135 |
+19 |