end1_'s Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 436 | 442 | 1897 |  697 |
- | ||
| AtCoder Grand Contest 076 | 327 | - | - | - | ||
| AtCoder Beginner Contest 445 | 9306 | - | - | - | ||
| AtCoder Beginner Contest 450 | 1837 | 1389 |  912 |
+215 | ||
| AtCoder Beginner Contest 458 | 215 | 2186 |  1336 |
+424 | ||
| Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) | 47 | 2400 |  1631 |
+295 | ||
| AtCoder Regular Contest++ 221 | 269 | 2103 |  1722 |
+91 |