Submission for https://www.hackerrank.com/challenges/circular-array-rotation

circular_rotation.js

var nkq = ['3','2','3'];
var arr = (['1','2','3']).map(function(num) {
  return parseInt(num);
});

var m = ['0','1','2'];

var n = parseInt(nkq[0]);
var k = parseInt(nkq[1]);
var q = parseInt(nkq[2]);

var rightRotate = function(arr,k) {
      return arr.map(function (num,index,arr){
        var next = index - (k % arr.length);
        return arr[next < 0? arr.length + next : next];
      });
    }

rightRotate(arr,k);
var getQuery = function(arr,m) {
  return m.map(function (num,index,m){
    return arr[parseInt(m[index])];
  });
}

 console.log(getQuery(rightRotate(arr,k),m).join("\n"));