QinMengran's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 452 | 9717 | - | - | - | ||
| AtCoder Beginner Contest 453 | 8068 | - | - | - | ||
| Keysight Technologies Programming Contest（AtCoder Beginner Contest 454） | 8977 | - | - | - | ||
| Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） | 8383 | 185 |  9 |
- | ||
| AtCoder Regular Contest-- 219 | 1458 | - | - | - | ||
| AtCoder Beginner Contest 458 | 10734 | - | - | - | ||
| AtCoder Beginner Contest 463 | 8825 | - | - | - | ||
| Japanese Student Championship 2026 -Advance- Qualification (AtCoder Beginner Contest 464) | 8650 | 127 | 24 |
+15 | ||
| AtCoder Beginner Contest 467 | 9811 | 180 | 42 |
+18 |