Ruiyu's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 449 | 9018 | 194 |  10 |
- | ||
| AtCoder Beginner Contest 450 | 7290 | 479 | 51 |
+41 | ||
| AtCoder Beginner Contest 451 | 7242 | 463 | 96 |
+45 | ||
| AtCoder Beginner Contest 452 | 8965 | 198 |  109 |
+13 | ||
| AtCoder Beginner Contest 453 | 6656 | 553 | 156 |
+47 | ||
| Keysight Technologies Programming Contest（AtCoder Beginner Contest 454） | 7028 | 376 | 181 |
+25 | ||
| Ｓｋｙ Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) | 9497 | 115 | 168 |
-13 |