SummerM's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） | 6489 | - | - | - | ||
| AtCoder Beginner Contest 458 | 7780 | 394 |  20 |
- | ||
| Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) | 6085 | 641 | 86 |
+66 | ||
| AtCoder Beginner Contest 460 | 8484 | 347 |  120 |
+34 | ||
| AtCoder Beginner Contest 461 | 9642 | 219 | 132 |
+12 |