#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <cstring>
#include <cstdlib>
#include <cmath>
using namespace std;
using ll = long long;

struct P {
    bool operator<(const P &p) const {
        return x < p.x;
    }
    int x, i;
};

int main() {
    int h, w, q;
    cin >> h >> w >> q;

    ll r = (ll)h * w;

    vector<P> p(q);
    vector<int> x(q), y(q);
    for (int i = 0; i < q; i++) {
        cin >> y[i] >> p[i].x;
        p[i].i = i;
        y[i]--;
    }

    sort(p.begin(), p.end());
    int k = -1, t = -1;
    for (int i = 0; i < q; i++) {
        if (p[i].x != t) k++, t = p[i].x;
        x[p[i].i] = k;
    }
    k++;

    vector<int> b(k, h);
    for (int i = 0; i < q; i++) {
        if (y[i] < b[x[i]]) {
            r -= b[x[i]] - y[i];
            b[x[i]] = y[i];
        }

        cout << r << '\n';
    }

    return 0;
}