c_cpp uva10107

Posted 2021-05-14

#include <algorithm>
#include <iostream>
#include <vector>
using namespace std;

template <typename T>
class dataset
{
public:
    void insert(const T &value)
    {
        auto it = lower_bound(m_data.begin(), m_data.end(), value);
        m_data.insert(it, value);
    }

    T get_median() const
    {
        auto size = m_data.size();
        auto mid = size / 2;

        if (size % 2 == 1)
        {
            return m_data[mid];
        }
        else
        {
            return (m_data[mid - 1] + m_data[mid]) / 2;
        }
    }

private:
    vector<T> m_data;
};

void testcase()
{
    dataset<int> data;

    int x;
    while (cin >> x)
    {
        data.insert(x);
        cout << data.get_median() << endl;
    }
}

int main()
{
    testcase();
    return 0;
}