#include <iostream>
#include <string.h>
#include <algorithm>

using namespace std;

int n, m, d, v[1005];
struct punct {
    int x, y;
};
punct a[1005];

bool cum (punct a, punct b) {
    return a.x  < b.x ;
}

int main()
{
    cin >> d >> n >> m;
    for (int i = 1; i <= n; i++)
    {
        cin >> v[i];
    }
    for (int i = 1; i <= m; i++)
    {
        cin >> a[i].x >> a[i].y;
    }

    cout << "0";

    return 0;
}