public static List<Integer> climbingLeaderboard(List<Integer> ranked, List<Integer> player) {

   ArrayList<Integer> list = new ArrayList<>(new TreeSet<>(ranked).descendingSet());
   List<Integer> answer = new ArrayList<Integer>();
   for(Integer x: player){
        int index = Collections.binarySearch(list, x, Collections.reverseOrder());
        if(index<0){
            index = Math.abs(index);
        }
        else{
             index+=1;
        }
        answer.add(index);
   }
   return answer;
}