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

int main() {
    cin.tie(nullptr), ios::sync_with_stdio(false);
    lint H, W;
    cin >> H >> W;
    lint ret = H * W;
    int Q;
    cin >> Q;
    map<int, int> mp;
    while (Q--) {
        int y, x;
        cin >> y >> x;
        if (!mp.count(x)) mp[x] = H + 1;
        if (y < mp[x]) {
            lint d = mp[x] - y;
            mp[x] = y;
            ret -= d;
        }
        cout << ret << '\n';
    }
}