MinAvgTwoSlice

     public int solution(int[] A) {
        int score2;

        double score3 = A[0] + A[1];
        double multiplier = 2.0;
        double tmpAvgMin = score3 / multiplier;
        int rezIndex = 0;

         for (int i = 2; i < A.length; i++) {
              score2 = A[i - 1] + A[i];

              if((score3 + A[i]) / (multiplier + 1) <= tmpAvgMin){
                  score3 += A[i];
                  multiplier++;
                  tmpAvgMin = score3 / multiplier;
              }


               if(score2 / 2.0 < tmpAvgMin){
                 rezIndex = (i - 1);
                 score3 = score2;
                 multiplier = 2;
             }
         }
        return  rezIndex;
    }