oldship's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 391 | 9680 | - | - | - | ||
| Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392) | 10455 | 88 |  4 |
- | ||
| AtCoder Beginner Contest 393 | 9321 | 149 | 18 |
+14 | ||
| KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) | 10457 | 88 | 27 |
+9 |