ark2's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 433 | 9397 | - | - | - | ||
| AtCoder Beginner Contest 436 | 1777 | 1348 |  213 |
- | ||
| AtCoder Grand Contest 076 | 327 | - | - | - | ||
| AtCoder Beginner Contest 439 | 8620 | 50 |  142 |
-71 | ||
| JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) | 9872 | 47 | 108 |
-34 | ||
| AtCoder Regular Contest 213 (Div. 1) | 627 | - | - | - | ||
| AtCoder Beginner Contest 447 | 8884 | 53 |  91 |
-17 | ||
| AtCoder Beginner Contest 448 | 10246 | 50 | 80 |
-11 |