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

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

    ll r = (ll)h * w;
    map<int, int> mp;

    while (q--) {
        int y, x;
        cin >> y >> x;
        y--; x--;

        auto it = mp.insert({ x, y });
        if (it.second) {
            r -= h - y;
        } else if (int &t = it.first->second; y < t) {
            r -= t - y;
            t = y;
        }

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

    return 0;
}