osier's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 356 | 3784 | 940 |  77 |
- | ||
| AtCoder Beginner Contest 386 | 2306 | 1057 |  280 |
+203 | ||
| AtCoder Beginner Contest 387 | 2396 | 1055 |  477 |
+197 | ||
| HHKB Programming Contest 2025(AtCoder Beginner Contest 388) | 3133 | 971 |  581 |
+104 | ||
| AtCoder Beginner Contest 391 | 1474 | 1357 |  756 |
+175 |