#array-rotation

Array Rotation

Array Rotation Array rotation shifts all elements by a fixed offset. Elements that move past one end reappear at the other end. You use it when cyclic structure matters, such as scheduling, buffering, or rearranging data without changing relative order. Problem Given an array $A$ of length $n$ and an integer $k$, rotate the array to the right by $k$ steps. Each element moves from index $i$ to: $$ (i...