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  1. Prepare
  2. Algorithms
  3. Implementation
  4. Circular Array Rotation
  5. Discussions

Circular Array Rotation

  • devaleonkar
     + 0 comments
    public static List<Integer> circularArrayRotation(List<Integer> a, int k, List<Integer> queries) {
    // Write your code here
		// Converted List to Array
    int[] answer = a.stream().mapToInt(i->i).toArray();
		// Right Rotation of list
    while(k>0){
        int first = answer[answer.length-1];
        for(int i=answer.length-1;i>0;i--){
            answer[i] = answer[i-1];
        }
        answer[0] = first;
        k--;
    }
    List<Integer> list = new ArrayList<>();
    for(int i=0;i<queries.size();i++){
        list.add(answer[queries.get(i)]);
    }
    return list;
    }