public static List<Integer> climbingLeaderboard(List<Integer> ranked, List<Integer> player) {
        List<Integer> playerRanking = new ArrayList<Integer>();
        List<Integer> rankBins = ranked.stream().distinct().collect(Collectors.toList());
        
        for (Integer score: player) {
            playerRanking.add(rank(rankBins, score));
        }
        
        return playerRanking;
    }
    
    private static Integer rank(List<Integer> r, Integer s) {
        if (s>r.get(0)) {
            r.add(0,s);
            return 1;
        }

        if (s<r.get(r.size()-1)) {
            r.add(s);
            return r.size();
        }

        int l = 0; 
        int h = r.size()-1;
        int m = l+((h-l)/2);
        
        while(h-l>1) {
            if ( s < r.get(m) )
                l=m;
            else
                h=m;
            m = l+((h-l)/2);
        }
        
        int vl = r.get(l);
        int vh = r.get(h);
        if (s == vl) {
            return l+1 ;
        } else if (s == vh) {
            return h+1;
        } else {
            r.add(h, s) ;
            return h+1;
        }
    }