8.md

Eliminate Maximum number of Monsters

int eliminateMaximum(vector<int>& dist, vector<int>& speed) {
        
        vector<int> time;

        for(int i=0;i<dist.size();i++)
            time.push_back(ceil(dist[i]/double(speed[i])));

        sort(time.begin(),time.end());  //sort by arrival time

        int i=0,ans=0;
        for(int j=0;j<time.size();j++)
        {
            if(i>=time[j])
                return ans;
            i++;
            ans++;
        }
        return ans;
        
    }