[codility] CyclicRotation

app.codility.com/programmers/lessons/2-arrays/cyclic_rotation/

CyclicRotation coding task - Learn to Code - Codility

배열 돌리기다

def solution(A, K):
    # write your code in Python 3.6
    n = len(A)
    if n == 0:
        return A
    k = K % n
    if k == 0:
        return A
    
    return A[n-k:] + A[:n-k]