//感觉自己好弱。。。
class Solution {
public:
    void Insert(int num1)
    {
        num.push_back(num1);
    }
 
    double GetMedian()
    {
    sort(num.begin(),num.end());
        if(num.size()%2==1||num.size()==1)
            return num[num.size()/2];
        else
            return (double(num[num.size()/2-1])+double(num[num.size()/2]))/2;
    }
vector<int>num;
};