[codility] CyclicRotation

문제 요약

CyclicRotation START Rotate an array to the right by a given number of steps.
input :
A = [3, 8, 9, 7, 6]
K = 3

output : [9, 7, 6, 3, 8]

1차시도 나의코드 87%

https://app.codility.com/demo/results/training5BZFRG-CE7/

function solution(A, K) {
    // write your code in JavaScript (Node.js 8.9.4)
    let arr = [];
    for(let i =0; i < K; i++) {
        const ele = A.pop();
        A.unshift(ele);
    }
  return A;

}

100% code

https://app.codility.com/demo/results/trainingFGNXP3-DFS/