PrefixSum's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 471 | 10662 | 55 |  3 |
- | ||
| AtCoder Beginner Contest 473 | 10393 | 52 | 8 |
+5 | ||
| AtCoder Beginner Contest 475 | 7724 | 395 | 34 |
+26 | ||
| JIJ Programming Contest 2026（AtCoder Beginner Contest 476） | 3621 | 897 |  112 |
+78 | ||
| AtCoder Beginner Contest 478 | 7524 | 370 | 141 |
+29 |