#P3706. $\sum_{i=0}^{n-1} r^i i^d$

$\sum_{i=0}^{n-1} r^i i^d$

2 5 8

2767418
  1. Language
  2. 兼容模式
  3. 主题
  3. Worker 0, 5ms
  4. Powered by Hydro v5.0.1 Community