SunMeiyi's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 417 | 8503 | 247 |  12 |
- | ||
| AtCoder Beginner Contest 418 | 10101 | 116 | 26 |
+14 | ||
| AtCoder Beginner Contest 419 | 10287 | 121 | 39 |
+13 | ||
| AtCoder Regular Contest 204 (Div. 1) | 382 | - | - | - | ||
| Denso Create Programming Contest 2026（AtCoder Beginner Contest 443） | 9685 | 112 | 48 |
+9 | ||
| AtCoder Beginner Contest 449 | 9908 | - | - | - | ||
| AtCoder Beginner Contest 450 | 10904 | - | - | - | ||
| AtCoder Beginner Contest 452 | 9756 | - | - | - | ||
| Keysight Technologies Programming Contest（AtCoder Beginner Contest 454） | 9765 | - | - | - |