题解 | #数据流中的中位数#

class Solution {
public:

    vector<double> rec;

    void Insert(int num) {
        rec.push_back(num);
    }

    double GetMedian() { 
        double fin;
        sort(rec.begin(),rec.end());
        if(rec.size() % 2 == 1) return rec[rec.size() / 2];
        else{
            fin = (rec[rec.size() / 2] + rec[rec.size() / 2 - 1]) / 2;
        }
        return fin;
    }

};