#include <bits/stdc++.h>
using namespace std;
using ll = long long;

int main() {
    int h, w, q;
    cin >> h >> w >> q;
    map<int, int> mp;
    long long ans = (ll)h * w;

    for (int i = 0; i < q; i++) {
        int x, y;
        cin >> y >> x;
        if (mp[x] == 0) {
            ans -= (h - y + 1);
            mp[x] = y;
        } else if (mp[x] > y) {
            ans -= mp[x] - y;
            mp[x] = y;
        }

        cout << ans << endl;
    }
}