B1T4's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 420 | 4511 | 735 |  46 |
- | ||
| AtCoder Beginner Contest 421 | 10247 | 53 | 45 |
-1 | ||
| AtCoder Beginner Contest 426 | 6655 | 487 | 92 |
+47 | ||
| JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) | 3914 | 914 |  199 |
+107 | ||
| AtCoder Beginner Contest 444 | 4629 | 890 |  307 |
+108 | ||
| AtCoder Beginner Contest 445 | 1426 | 1445 |  577 |
+270 |